adj.少年的；幼稚的，年少无知的；幼稚的；n.青少年；扮演少年角色的演员；少年读物；羽毛未丰的鸟，雏鸟 变形： 复数：juveniles 双语释义：n.(名词)[C]未成年者; 少年 a young person who is not yet adult[C]扮演少年角色的演员 an actor or actress who plays such a part[C]雏鸟；幼兽 a young animal that has not reached sexual maturity.adj.(形容词)[A]