英语词汇“a permanent mechanism”的翻译、意思、用法、释义-英汉汉英双解词典

单词	a permanent mechanism
释义	a permanent mechanism 长效机制
随便看	Free Wales Army free walk free walkover forward on floor free wall free wall rupture free wanderer powder free wandering freeware free ware free warehouse freewares Freeware vs.Shareware free water free water aquifer free water capacity free water cement ratio free water clearance Free-water clearance free water content free-water content free water damage free water effect free water elevation free-water elevation free-water elevation, free-water surface