大学英语四级词汇（纯单词）

inefficient inevitable inexpensive infant infect infer inferior infinite influence influential inform information inhabit inhabitant inherit initial injection injure injury ink inn inner

innocent inquire inquiry insect insert inside insist inspect inspection inspire install installation instance instant instantly instead instinct institute institution instruct instrument insufficient

insult insurance insure intellectual intelligence intelligent intend intense intensity intensive intention intentional interaction interest interesting interfere interference interior intermediate internal international interpret

interpretation interpreter interrupt interruption interval interview intimate introduce introduction invade

invasion invent invention inventor invest investigate investigation investment invisible invitation

involve inward iron irregular isolate issue Italian item

J

jacket jail jam jam January jar jaw jazz jealous jet jewel

jewish job join joint joke jolly journal journalist journey joy joyful

judge judgement juice jump jungle junior jury justice justify

K

keen keeper kettle keyboard kick kilogram kilometer

kingdom kiss kitchen kite knee kneel knife

knit knob knock knot knowledge