相关单词同義詞simplicity, naivete, 近義詞 stupidity 愚笨, youth 青年時期, adolescence 青春期（一般指13～16..., childishness 幼稚, immaturity 不成熟, silliness 愚蠢, foolishness 可笑, inanity 空虛, fatuity 愚蠢, fatuousness fatuous的名詞形式..., childhood 童年臨近詞PU, Pudda 返回 puerility