英语词汇profitless的意思、用法及释义-英汉双解词典

单词	profitless
释义	profitless adj without profit1(2) 无利的; 无益的 Revising the procedure was an entirely profitless exercise. 对程序进行修改是徒劳无功的.
随便看	adaptability adaptable adaptation adaptor ADC add addendum adder addict addicted addiction addictive addition additional additionally additive addle address adduce -ade adenoidal adenoids adept adequacy adequate

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