英语词汇“drop a bucket into an empty well”的读音、翻译、释义、用法及例句-开邑网

词汇	drop a bucket into an empty well
释义	drop a bucket into an empty welldrop a bucket into an empty well1.■空井打水,徒劳无益
随便看	headwear head wheel head wheel motor head will roll head winch head wind headwind head winding head window head with binding sensation head wool headword head work horizontal shift horizontal shift control horizontal shifting horizontal shore horizontal siding horizontal sight horizontal sight distance horizontal signal horizontal silo horizontal single action presses horizontal sintering of strip horizontal situa tion display

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