基本解釋adv.無(wú)利地;不合算地;無(wú)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(guò)得好像沒(méi)什么收獲。Profitlesslybadv: I seem to have spent my day quite profitlessly. 我這一天過(guò)得好像沒(méi)什麼收獲。adv: I seem to have spent my day quite profitlessly. 我這一天過(guò)得好像沒(méi)什麼收獲.profitlessly更多例句