基本解释adj.短暫的;朝生暮死的n.生存極短時間的事物同根派生 ephemeralness相关词英汉例句用作形容詞 (adj.)Most newspapers are of ephemeral interest.多數報紙衹能引起讀者短暫的注意。Slang words are often ephemeral.俚語往往衹流行於一時。Such novels came forward to enjoy ephemeral popularity only.這樣的小說衹是曇花一現的東西而已。ephemeralness更多例句