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

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	taurocyamine taurodeoxycholic acid taurodont taurodont dentition taurodontism taurolithocholic acid tauromachy tauromorphic Taurus Taurus Cluster taurylic acid Taussig Taussig-Bing syndrome Tau star Tausworthe method taut taut airship taut band taut band ammeter tauten taut foot taut market tautness tautness meter tautochrone

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