adjective🔗Share幼児の, 幼いPertaining to infants."infantile paralysis"小児麻痺agefamilyhumanChat with AIVocabulary GamePractice Reading
adjective🔗Share子供っぽい, 幼稚なChildish; immature."His infantile behavior, like making faces during the serious meeting, was disrespectful. "真剣な会議中に顔を作るなど、彼の子供っぽい態度は失礼だった。agecharacterhumanattitudemindChat with AIVocabulary GamePractice Reading
