I字母开头的单词或词组(第19页)：
- incandescence
- inborn
- inaugurate
- inappreciable
- inaugural
- inanimate
- inane
- inalienable
- inadvertently
- inadvertence
- impulsive
- impuissance
- impugn
- impulse
- improvise
- impunity
- impudent
- imprudent
- inclusive
- incite
- incisive
- incise
- incipient
- incidence
- incentive
- incense
- incinerate
- incendiary
- incarnate
- inception
- incarcerate
- inclement
- incommensurate
- incessant
- incision
- incompatible
- inch
- indebted
- inculcate
- incubus
- incubation
- incubate
- incriminate
- inchoate