infantile
infantile[ˈɪnf(ə)ntʌɪl]adjective- of or occurring among babies or very young children
婴儿的,幼儿的
infantile colic.
婴儿急腹痛。
■(derogatory)childish
(贬)幼稚的;孩子气的
infantile jokes.
幼稚的玩笑。
派生infantility( pl. -ies) noun(pl. -ies)语源- late Middle English: from French, or from Latin infantilis, from infans, infant- (see infant)
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