Some infantile actions survive into adulthood.某些婴儿期的行为一直保持到成年期.Pearl was a born outcast of the infantile world.珠儿生来便是那婴孩天地的弃儿.This kind of humour is infantile and boring.这种幽默既幼稚又无聊。...

adj.婴儿（期）的，幼稚的，孩子气的，婴儿的...

This kind of humour is infantile and boring.这种幽默既幼稚又无聊。...drippy infantile ideas.愚蠢幼稚的主意Some infantile actions survive into adulthood.某些婴儿期的行为一直保持到成年期.Pearl was a born outcast of the infantile world.珠儿生来便是那婴孩天地的弃儿.Does u...

infantile的音标：infantile的英式发音音标为：['ɪnfəntaɪl]infantile的美式发音音标为：['ɪnfənˌtaɪl, -tɪl]...