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	enervate en famille enfant terrible enfeeble enfold enforce enforceable enforcement enfranchise enfranchisement Eng engage engaged engagement engagement ring engaging engagingly engender engine engine-driver engineer engineering English English breakfast English Channel

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