juvenility的复数形式为：juvenilities...

Juvenility cofactors have been identified as terpenes.幼年辅助因子已经鉴定出是萜类化学物.Juvenility confactors have been identified as terpenes.幼年辅助激素已经鉴定出是萜类化学物.The juvenility of theory and practice makes us carry further theoretic disc...

n.年轻，不成熟...

juvenility的音标：juvenility的英式发音音标为：[ˌdʒu:vɪ'nɪlɪtɪ]juvenility的美式发音音标为：[ˌdʒuvə'nɪlətɪ]...