英语词汇“徒劳无功”的读音、翻译、释义、用法及例句-纳罕网

词汇	徒劳无功
释义	徒劳无功翻译 to labor in vain to or of no avail to show the goose to make vain effort
随便看	tuberose tuberosity tuberous tuberous root tubers tubes tube sock tubfast tubful tubicorn tubifex tubiform tubing tuboid tubs tub thumper tub-thumper tub-thumping tubular tubular bells tubularity tubularly tubulate tubule tubules

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