专业英语四级
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
- sack
- sacred
- sadden
- saddle
- safeguard
- safety
- saint
- sake
- salesclerk
- saleslady
- saliva
- salmon
- salon
- saloon
- salvation
- sampan
- sample
- sanatorium
- sanction
- sandal
- sandstone
- sandy
- sane
- sanguinary
- sanitary
- sanity
- SAP
- sapling
- sarcastic
- sardine
- Satan
- satchel
- satin
- satire
- satisfactory
- saturate
- saucepan
- sauna
- saunter
- sausage
- savings
- savoury
- saw
- sawmill
- scaffolding
- scalar
- scale
- scalp
- scan
- scandal
- Scandinavian
- scant
- scapegoat
- scar
- scarce
- scare
- scarlet
- scatter
- scenery
- scent
- schedule
- scheme
- schoolboy
- schoolchild
- schoolgirl
- schoolmaster
- schoolmistress
- scoop
- scooter
- scope
- scorch
- scorn
- scorpion
- Scotch
- Scots
- Scotsman
- scoundrel
- scour
- scout
- scramble
- scrap
- scrape
- scratch
- screenplay
- screw
- scribble
- script
- scroll
- scrub
- scrutiny
- sculptor
- scuttle
- scythe
- seafood
- seal
- seam
- seaport
- seashore
- seasick
- seasickness
- seasoning
- seat
- seaward
- seaweed
- secondary
- secretarial
- sector
- secular
- secureness
- security
- seed
- seek
- seemingly
- segment
- seizure
- seldom
- selection
- selfish
- seller
- semester
- semicolon
- seminar
- senate
- seniority
- sensation
- sensible
- sensitive
- sentimental
- separate
- separation
- sequence
- sergeant
- series
- sermon
- serpent
- serviceman
- sesame
- session
- setback
- settee
- setting
- sever
- severe
- severely
- sewage
- sewer
- sewerage
- sexy
- shaft
- shake
- shameless
- shampoo
- shareholder
- shawl
- sheer
- sheet
- shellfish
- shepherd
- sheriff
- sherry
- shield
- shift
- shilling
- shipment
- shiver
- shockproof
- shoemaker
- shoplift
- shortage
- shorten
- shotgun
- shovel
- showcase
- showdown
- shrewd
- shriek
- shrill
- shrimp
- shrine
- shrub
- shrug
- shudder
- shutter
- sicken
- sickle
- sideboard
- sidelight
- siege
- sieve
- sift
- sight
- sign
- signal
- significance
- signpost
- silent
- silicon
- silky
- silvery
- similar
- similarity
- simile
- simplify
- simultaneous
- sincerity
- sinful
- singular
- sinister
- sink
- sitcom
- site
- situate
- situation
- skate
- skeleton
- skeptical
- sketch
- skid
- skilled
- skirmish
- skull
- skyrocket
- slack
- slam
- slander
- slang
- slant
- slap
- slate
- slaughter
- slay
- sledge
- sleepless
- sleet
- sleigh
- slender
- slice
- slide
- slim
- sling
- slip
- slogan
- slope
- slot
- sluggish
- slum
- slumber
- sly
- smack
- smash
- smear
- smith
- smoked
- smokeless
- smokestack
- smoky
- smudge
- smuggle
- snail
- snapshot
- sneak
- sneer
- snicker
- sniff
- snobbery
- snooker
- snore
- snug
- soak
- soapy
- soar
- sober
- sociable
- socket
- soda
- sodium
- soften
- solar
- soldierly
- sole
- solemn
- solicit
- solidarity
- solitude
- solo
- solution
- solve
- somehow
- sometime
- somewhat
- sonnet
- soot
- soothe
- sophisticated
- sophomore
- sore
- sorghum
- sos
- soul
- source
- southerly
- southward
- sovereignty
- soviet
- sow
- soy
- spa
- space
- spacious
- span
- Spaniard
- spanner
- sparkle
- sparse
- sparsely
- spawn
- spearhead
- special
- specialize
- species
- specification
- specimen
- speck
- spectacular
- speculate
- speechless
- speed
- speedometer
- speedway
- sphere
- spicy
- spider
- spike
- spill
- spin
- spinach
- spine
- spinster
- spiral
- spite
- splash
- splendour
- splinter
- spoil
- spokesperson
- sponge
- sponsor
- spontaneous
- sportsman
- sportsmanship
- sportswoman
- spot
- spotless
- spotlight
- spouse
- sprain
- spread
- springboard
- springlock
- sprinkle
- sprout
- spruce
- spur
- squad
- squander
- squarely
- squat
- squeeze
- stab
- stabilize
- stable
- stack
- staff
- stag
- stagger
- stagnant
- stain
- stainless
- staircase
- stake
- stale
- stalk
- stall
- stammer
- stand
- standardize
- standpoint
- standstill
- stapler
- starch
- starry
- startle
- startling
- state
- statement
- stateroom
- statesman
- static
- stationary
- stationery
- statistics
- statue
- status
- statute
- staunch
- steadfast
- stealthy
- steamer
- steeple
- steer
- stem
- stench
- step
- stereo
- sterile
- sterling
- stern
- stew
- sticky
- stiffen
- stifle
- stigma
- stimulate
- sting
- stink
- stir
- stitch
- stock
- stocking
- stoneware
- stony
- stool
- stoop
- stopper
- storey
- stout
- straightforward
- strain
- strangle
- strap
- strategy
- straw
- stray
- streak
- streamline
- streetcar
- strength
- stress
- stretch
- stricken
- stride
- strife
- striking
- strip
- striped
- strive
- stroke
- stroll
- strong
- structure
- struggle
- stubborn
- stud
- stuff
- stuffing
- stumble
- stump
- stun
- sturdy
- stutter
- stylistic
- subdue
- subjective
- subjunctive
- submit
- subsequently
- subsidiary
- subsidy
- substance
- substantial
- substitution
- subtle
- subtract
- suburb
- subway
- successive
- successively
- suckle
- sue
- sufficient
- suffix
- suffocate
- suggestion
- suggestive
- suicide
- suitability
- suited
- sulky
- sullen
- sulphate
- sulphur
- summarize
- summon
- sumo
- sunbath
- superb
- superior
- superiority
- superlative
- superstition
- supervise
- supplement
- supply
- support
- supportive
- suppress
- supreme
- surf
- surge
- surgery
- surmount
- surname
- surpass
- surplus
- surprising
- surrender
- surveillance
- survey
- survive
- suspend
- suspicious
- swallow
- swamp
- swan
- swarm
- swathe
- sway
- swear
- sweatshirt
- sweatshop
- Swede
- sweep
- sweetheart
- swell
- swerve
- swindler
- swing
- switch
- switchboard
- swollen
- syllable
- syllabus
- symbol
- sympathy
- symphony
- symposium
- syndrome
- synonym
- syntax
- synthesize
- synthetic
- syringe
- systematic
