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	insecticidal insecticide insectivore insectivorous insecure insecurely insecurity inseminate insemination insensate insensately insensibility insensible insensibly insensitive insensitively insensitivity inseparability inseparable inseparably insert insertion in-service inset inshore

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