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
- ibex
- iceberg
- icebox
- Iceland
- ichthyosaur
- icicle
- icon
- iconographic
- iconography
- icy
- ID
- ideal
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- impermanence
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- implausible
- implement
- implementation
- implicate
- implication
- implicit
- implicitly
- imply
- import
- importance
- importation
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- impose
- imposition
- impossible
- impractical
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- impregnate
- impress
- impression
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- impressionist
- impressionistic
- impressive
- impressively
- imprint
- imprisonment
- improbable
- improve
- improvement
- improvisation
- improvise
- impulse
- impurity
- inability
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- inaccurate
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- inactivity
- inadequacy
- inadequate
- inadequately
- inadvertently
- inanimate
- inanity
- inappropriate
- inaugurate
- inborn
- Inca
- incandescent
- incapable
- incapacitated
- incentive
- inception
- incessant
- incessantly
- inch
- inchworm
- incident
- incidental
- incinerate
- incipient
- incise
- inclination
- incline
- inclusion
- inclusive
- income
- incoming
- incompatibility
- incompatible
- incomplete
- incompletely
- incomprehensible
- inconclusive
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- incongruous
- inconsistency
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- inconspicuously
- inconvenient
- incorporate
- incorporation
- incorrect
- incorrectly
- increasingly
- incredible
- incubate
- incubation
- incubator
- incur
- incursion
- indebted
- indecipherable
- indeed
- indefinite
- indefinitely
- independence
- independent
- indeterminate
- index
- India
- Indian
- Indiana
- indication
- indicator
- indifference
- indifferent
- indigenous
- indigestible
- indigo
- indirect
- indirectly
- indiscernible
- indispensable
- indium
- individualism
- individualistic
- individuality
- individually
- Indonesia
- indoor
- induce
- inducement
- inducible
- induct
- indulge
- Indus
- industrial
- industrialism
- industrialist
- industrialization
- industrialize
- industrially
- industrious
- industry
- inedible
- ineffective
- inefficient
- inequality
- inevitable
- inevitably
- inexpensive
- inexplicable
- inextricably
- infancy
- infant
- infantile
- infect
- infection
- inference
- inferential
- inferior
- inferiority
- infertile
- infest
- infiltration
- infinite
- infinitesimally
- inflation
- inflection
- inflexible
- inflexibly
- inflow
- influential
- influx
- inform
- informal
- informant
- informative
- infrastructure
- infrequent
- infrequently
- infusion
- ingenious
- ingeniously
- ingenuity
- ingoing
- ingot
- ingredient
- inhabit
- inhabitant
- inherent
- inherit
- inhibit
- inhibition
- inhospitable
- initial
- initiate
- inject
- injure
- injury
- ink
- inland
- inn
- innate
- inner
- innermost
- innkeeper
- innocence
- innocent
- innovation
- innovative
- innovator
- innumerable
- inoffensive
- inorganic
- input
- inquire
- insanity
- insatiable
- inscribe
- inscription
- insect
- insecure
- insensitivity
- insert
- inside
- insight
- insightful
- insignificant
- insist
- insistence
- insoluble
- inspect
- inspection
- inspector
- inspiration
- inspire
- instability
- install
- installation
- instance
- instantaneous
- instantaneously
- instantly
- instead
- instigate
- instinct
- instinctive
- instinctively
- institute
- institution
- instruct
- instruction
- instructive
- instructor
- instrument
- instrumentalist
- insufficient
- insulate
- insulation
- insulator
- insult
- insure
- insurmountable
- intact
- intaglio
- integral
- integrate
- integration
- integrity
- intellectual
- intellectually
- intelligence
- intelligent
- intelligently
- intelligible
- intend
- intense
- intensely
- intensify
- intensity
- intensive
- intensively
- intent
- intention
- intentional
- intentionally
- intently
- inter
- interact
- interaction
- interactive
- interchangeable
- intercity
- intercommunity
- interconnect
- interdependence
- interdependent
- interestingly
- interfere
- interference
- interferometer
- intergalactic
- interglacial
- interior
- interject
- interlock
- intermediate
- intermittent
- intermittently
- internal
- internally
- international
- internationally
- internet
- interpersonal
- interplanetary
- interplay
- interpret
- interpretation
- interrelationship
- interrupt
- interruption
- intersect
- intersection
- Interstate
- interstellar
- interstitial
- intertidal
- intertwine
- interval
- intervene
- intervention
- interview
- interviewer
- intestinal
- intestine
- intimacy
- intimate
- intimately
- intimidate
- intolerant
- intonation
- intoxication
- intricate
- intricately
- intrigue
- intrinsic
- intrinsically
- introduce
- introduction
- introductory
- introspective
- intrude
- intruder
- intrusion
- intuitive
- Inuit
- inundate
- invade
- invader
- invariable
- invariably
- invasion
- invent
- invention
- inventor
- inventory
- invertebrate
- invest
- investigate
- investigation
- investigator
- investment
- investor
- invigorate
- invisible
- invisibly
- invite
- invoke
- involvement
- inward
- iodine
- ion
- ionize
- Iraq
- iridescent
- iridium
- Irish
- ironically
- ironwork
- irony
- Iroquois
- irrational
- irrationally
- irregular
- irregularly
- irrelevant
- irreparable
- irresistible
- irresponsible
- irresponsibly
- irreverence
- irreverent
- irreversible
- irrigate
- irrigation
- irritability
- irritate
- islander
- Isle
- isolate
- isolation
- isotope
- isotopic
- Israel
- issue
- Italian
- Italy
- item
- itself
