profitless_profitless的解释_profitless的意思_profitless的翻译_profitless的发音_profitless怎么念_profitless的例句

adj.无益的

profitless为短语/超纲词汇

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.

adj formal
not making a profit, or not useful to do
>profitlesslyadv

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