托福
课程： A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
- Sac
- sack
- sacred
- sacrifice
- sad
- sadden
- saddle
- sadness
- safe
- safely
- safety
- saffron
- sage
- sago
- saguaro
- sahara
- sail
- sailfish
- sailor
- saint
- sake
- salad
- salal
- salary
- sale
- salesperson
- saline
- salinity
- salinization
- salmon
- salmonberry
- salt
- saltwater
- salty
- sample
- sanctimonious
- sanction
- sanctuary
- sand
- sandal
- sandbar
- sandstone
- sandy
- sanitation
- Sanskrit
- sap
- sapiens
- sargeant
- sash
- sate
- satellite
- satire
- satiric
- satirist
- satisfaction
- satisfactory
- satisfy
- saturate
- saturday
- saturn
- saucer
- savannah
- save
- saving
- saw
- sawyer
- say
- scale
- scam
- scan
- scandinavia
- scandinavian
- scant
- scanty
- scar
- scarce
- scarcely
- scarcity
- scat
- scatter
- scavenge
- scavenger
- scenario
- scene
- scenery
- scenic
- scent
- schedule
- scheme
- schist
- scholar
- scholarly
- school
- schoolroom
- science
- scientific
- scientifically
- scope
- scorch
- score
- Scotland
- Scottish
- scour
- scout
- scowl
- scraggly
- scramble
- scrap
- scrape
- scraping
- scratch
- scream
- screen
- screening
- screw
- script
- scrub
- scrubbiness
- scruffy
- scruple
- scuba
- sculptor
- sculptural
- sculpture
- scurry
- seabed
- seabird
- seaboard
- seacoast
- seafarer
- seafloor
- seafood
- seagoing
- seal
- seaman
- seaport
- sear
- search
- seashell
- seashore
- season
- seasonal
- seat
- Seattle
- seawater
- seaway
- seaweed
- seclusion
- secondary
- secondhand
- secrecy
- secret
- secretary
- secrete
- secretin
- sect
- section
- sectional
- sector
- secular
- secure
- securely
- security
- sedentary
- sedge
- sedimentary
- sedimentation
- seduce
- seed
- seedling
- seedy
- seek
- seeker
- seemingly
- seep
- seepage
- segment
- segregate
- seismic
- seize
- seldom
- select
- selection
- selective
- selenium
- self
- selfish
- selfless
- sell
- seller
- semiarid
- semicircular
- semimolten
- seminar
- semiskilled
- Semitic
- senate
- senator
- send
- sender
- senior
- sensation
- sensational
- sensationalism
- sense
- sensibility
- sensible
- sensitive
- sensitively
- sensitivity
- sensory
- sentimental
- sentimentalism
- sentimentalized
- sepal
- separable
- separate
- separately
- separation
- september
- sequence
- sequester
- sequoia
- serene
- series
- serigraphy
- serious
- seriousness
- serpentine
- serrate
- serum
- servant
- serve
- server
- service
- serviceable
- session
- set
- settle
- settlement
- setup
- seven
- seventeenth
- seventy
- severe
- severely
- severity
- sew
- sewage
- sewer
- sewerage
- sex
- sexually
- shade
- shadow
- shaft
- shake
- Shakespeare
- shale
- shallow
- shaman
- shapeless
- shaper
- share
- sharp
- sharper
- sharply
- shatter
- shear
- shed
- sheep
- sheepskin
- sheer
- sheet
- shelf
- shell
- shellfish
- shelter
- shelve
- shepherd
- shield
- shift
- shin
- shine
- shiny
- ship
- shipbuilding
- shipment
- shipwreck
- shipwright
- shirt
- shock
- shoe
- shoemaker
- shoemaking
- shoeshine
- shoot
- shop
- shopper
- shore
- shorebird
- shoreline
- short
- shortage
- shortcut
- shorten
- shortly
- shortness
- shortwave
- Shoshone
- shoulder
- shovel
- shower
- showman
- shrill
- shrimp
- shrine
- shrink
- shrinkage
- shroud
- shrub
- shrubby
- shudder
- shun
- shut
- shutter
- shuttle
- shy
- shyness
- sibling
- sick
- sickness
- sideline
- sidewalk
- sideways
- sierra
- sieve
- sift
- sight
- sign
- signal
- signaler
- signature
- signer
- significance
- significant
- signify
- silence
- silent
- silhouette
- silica
- silicate
- siliceous
- silicon
- silk
- sill
- silly
- silt
- silurian
- silver
- silversmith
- silvery
- simple
- simplicity
- simplification
- simplify
- simplistic
- simply
- simulate
- simulation
- simultaneous
- simultaneously
- sincerity
- sing
- singer
- single
- singleton
- singly
- singular
- sink
- sinkhole
- sinuous
- sister
- sit
- site
- situate
- situation
- six
- sixteen
- sixteenth
- sixth
- sizable
- skate
- skeletal
- skeletally
- skeleton
- skeptical
- skepticism
- sketch
- ski
- skill
- skillful
- skillfully
- skin
- skirt
- skull
- sky
- skylight
- skyrocket
- skyscraper
- slab
- slam
- slander
- slapdash
- slapstick
- slat
- slate
- slave
- slavery
- slavish
- slay
- sled
- sleek
- sleep
- sleeper
- sleepiness
- sleepy
- slender
- slice
- slick
- slide
- slider
- slight
- slime
- slimy
- slip
- slipper
- slippery
- slit
- slop
- slope
- slot
- sloth
- slothful
- slow
- slowly
- slowness
- sludge
- sluggishly
- slum
- slumber
- slush
- smear
- smell
- smelt
- smelter
- smile
- smite
- smoke
- smoky
- smooth
- smoothly
- smoothness
- smother
- smuggle
- snail
- snake
- snap
- sneeze
- snipe
- snippet
- snout
- snow
- snowdrift
- snowfall
- snowflake
- snowstorm
- snowy
- snugly
- soak
- soap
- soar
- sobriquet
- sociability
- sociably
- socialization
- socialize
- socially
- sociobiology
- sociologist
- sociology
- sod
- soda
- sodium
- soft
- softball
- soften
- softness
- softwood
- soilless
- solar
- solder
- soldier
- solely
- solemn
- solid
- solidarity
- solidify
- solidly
- solitary
- solitude
- solo
- soloist
- soluble
- solution
- solve
- someday
- somehow
- someone
- somerset
- something
- sometime
- somewhat
- somewhere
- son
- sonar
- song
- songbird
- songwriter
- sonic
- soon
- soothe
- sophisticate
- sophistication
- sorghum
- sorrow
- sorrowful
- sort
- soul
- soundly
- soup
- sour
- south
- southeast
- southeastern
- southerly
- southern
- southerner
- southernmost
- southward
- southwest
- southwestern
- souvenir
- sovereignty
- Soviet
- sow
- spacecraft
- spaceship
- spacious
- Spain
- span
- Spanish
- spank
- spar
- spare
- sparingly
- spark
- sparrow
- sparse
- sparsely
- spatial
- spatter
- spawn
- speak
- speaker
- spear
- spearhead
- special
- specialist
- speciality
- specialization
- specialize
- specially
- specific
- specifically
- specification
- specify
- specimen
- speck
- speckle
- spectacle
- spectacular
- spectacularly
- spectator
- spectrum
- speculate
- speculation
- speculative
- speculator
- speech
- speechwriter
- speed
- speedy
- spell
- spend
- spew
- sphere
- spherical
- spheroidal
- spider
- spidery
- spiky
- spill
- spillage
- spin
- spinal
- spine
- spinet
- spiny
- spiral
- spirit
- spiritual
- spit
- spite
- splash
- splinter
- split
- spoil
- spoilage
- sponge
- sponsor
- spontaneity
- spontaneous
- spontaneously
- spoon
- spoonful
- spore
- sport
- spot
- spotlight
- spout
- sprawl
- spray
- spread
- spring
- springboard
- springtime
- sprout
- spruce
- spur
- spurge
- spy
- squander
- square
- squarely
- squash
- squat
- squeak
- squeeze
- squirrel
- squirt
- stability
- stabilization
- stabilize
- stabilizer
- stable
- staff
- stag
- stage
- stagecoach
- stagecraft
- stagger
- stagnant
- stagnate
- stain
- stair
- stake
- stalk
- Stamford
- stamp
- stance
- stand
- standard
- standardize
- standpoint
- staple
- star
- starch
- starfish
- stark
- starlike
- starling
- start
- startle
- starvation
- starve
- stash
- stately
- statement
- statesman
- static
- station
- stationary
- statistic
- statistical
- statuary
- statue
- statuette
- stature
- status
- stave
- stay
- steadfastly
- steadily
- steady
- steal
- stealthy
- steam
- steamboat
- steamer
- steamship
- steel
- steep
- steer
- stele
- stem
- stench
- stencil
- step
- steppe
- stepper
- stereotype
- stereotypical
- sterile
- sterilize
- stern
- stew
- stewpot
- stick
- stickpin
- sticky
- stiff
- stiffen
- stifle
- stillness
- stilt
- stimulate
- stimulation
- stimulus
- sting
- stinger
- stint
- stipulate
- stir
- stitch
- stock
- stocking
- stocky
- stomach
- stonemason
- stoneware
- stonework
- stony
- stop
- storage
- store
- storefront
- storehouses
- storeroom
- storm
- stormy
- story
- storyteller
- storytelling
- stout
- stove
- straight
- straighten
- straightforward
- strain
- strait
- strand
- strange
- strap
- stratagem
- strategy
- stratification
- stratify
- stratosphere
- stratum
- strawberry
- streak
- stream
- streambed
- streamline
- street
- streetcar
- strength
- strengthen
- strenuous
- streptomycin
- stress
- stressful
- stretch
- stretcher
- strict
- strictly
- stride
- strike
- strikingly
- string
- stringent
- strip
- stripe
- strive
- stroke
- strong
- stronghold
- strongly
- structurally
- struggle
- struggler
- strut
- stubble
- stubbornness
- stud
- student
- studio
- stuff
- stump
- stun
- stunt
- sturdiness
- sty
- style
- stylish
- stylistic
- stylize
- subclass
- subdivide
- subdivision
- subduction
- subfreezing
- subglacial
- subject
- subjective
- subjugate
- subjugation
- submarine
- submerge
- submit
- subscribe
- subsequent
- subsequently
- subside
- subsidiary
- subsidize
- subsidy
- subsist
- subsistence
- subspecies
- substance
- substantial
- substantially
- substantiate
- substantiated
- substantive
- substitute
- substrate
- subsurface
- subterranean
- subtitle
- subtle
- subtlety
- subtract
- subtraction
- subtractive
- subtropic
- subtropical
- suburb
- suburban
- suburbanization
- subway
- succeed
- success
- successful
- succession
- successional
- successive
- successively
- successor
- succinct
- succinctly
- succulent
- suck
- sudden
- suddenly
- suffer
- suffice
- sufficiency
- sufficient
- sugar
- sugarcane
- sugarlike
- suggestive
- suit
- suitable
- suitably
- suite
- sulfate
- sulfide
- sulfur
- sulfuric
- sully
- sum
- sumerian
- summarization
- summarize
- summer
- summertime
- summit
- sumptuous
- sunbaked
- sunburst
- sundial
- sunflower
- sunlight
- sunlit
- sunrise
- sunset
- sunshine
- superb
- superbly
- supercontinent
- superficial
- superintendent
- superior
- superiority
- supermodel
- supernatural
- superorganism
- superorganisms
- supersede
- supersonic
- supervise
- supervision
- supervisor
- supervisory
- supplant
- supplement
- supplementary
- supplementation
- supplier
- supporter
- supportive
- suppose
- supposedly
- supposition
- suppress
- supremacy
- supreme
- supremely
- sure
- surge
- surgeon
- surmise
- surmount
- surpass
- surplus
- surprise
- surrender
- surround
- surrounding
- survey
- surveyor
- survivability
- survival
- survive
- survivor
- susceptible
- suspect
- suspend
- suspender
- suspension
- suspicion
- suspicious
- sustain
- sustenance
- swallow
- swamp
- swampy
- swarm
- sway
- swear
- sweat
- sweatshop
- sweaty
- Sweden
- sweep
- sweet
- swell
- swift
- swiftly
- swiftness
- swim
- swimmer
- swing
- swirl
- Swiss
- switch
- Switzerland
- sword
- swordfish
- syllable
- symbiosis
- symbiotic
- symbol
- symbolic
- symbolically
- symbolism
- symbolize
- symmetrical
- sympathetic
- sympathy
- symphonic
- symphony
- symptom
- synapsis
- synchronization
- synchronize
- synchrotron
- syndrome
- synonym
- synonymous
- syntax
- synthesize
- synthesizer
- synthetic
- syrup
- systematic
- systematically
- systematize
最近更新：
surf
install
complement
display
neighborhood
outline
distress
terribly
conspicuous
announce
discourage
abruptly
更新时间：2024-11-21 17:08:37
