adjective🔗Share幼稚的，婴儿的 Pertaining to infants."infantile paralysis"婴儿麻痹症agefamilyhumanChat with AIVocabulary GamePractice Reading
adjective🔗Share幼稚， 孩子气的。 Childish; immature."His infantile behavior, like making faces during the serious meeting, was disrespectful. "他那种幼稚的行为，比如在严肃的会议上做鬼脸，很不尊重人。agecharacterhumanattitudemindChat with AIVocabulary GamePractice Reading
