juvenileKK [ˋdʒuvəˏnaɪl] /ˈdʒuvəˌnaɪl/發音形容詞1青少年的、少年的、未成年的常用於法律用語The case was heard in a juvenile court last month.這個案子上個月在少年法庭審理。2幼稚的、孩子氣的、不成熟的貶義His juvenile jokes annoyed everyone at the meeting.他那些幼稚的笑話讓在場所有人都很反感。3幼年的、未成熟的生物學Juvenile birds have duller feathers than the adults.幼鳥的羽毛顏色比成鳥暗淡。名詞1少年、未成年人正式Two juveniles were arrested for breaking into the store.兩名未成年人因闖入商店而遭到逮捕。2幼獸、幼體、幼鳥生物學The juveniles stay near the nest for several weeks.幼鳥會在巢穴附近待上好幾個星期。