基本解釋adv.無利地;不合算地;無利可圖地同根派生 profitlessly相關(guān)詞英漢例句I seem to have spent my day quite profitlessly. 我這一天過得好像沒什么收獲。Profitlesslybadv: I seem to have spent my day quite profitlessly. 我這一天過得好像沒什麼收獲。adv: I seem to have spent my day quite profitlessly. 我這一天過得好像沒什麼收獲.profitlessly更多例句