英语词汇“without avail”的翻译、意思、用法、释义-英汉汉英词典

单词	without avail
释义	without avail 无效；无益，无用；未成功，无济于事毫无效果，无结果地；徒劳以上来源于：《21世纪大英汉词典》 without availphr.① 徒勞無功地
随便看	electric pressure regulator electric pressure regulator{=epr} [electric] price electric primer electric probe electric procelain electric propeller electric properties electric propulsion electric propulsion bus electric propulsion plant electric propulsion ship electric propulsion thruster electric prospecting electric prospecting instruments electric prostration (或 sunstroke) electric protection electric protective device electric ptrssure electric pulse electric pulse motor electric pump electric pump control electric purification electric push button