基本解釋adj.不生産的;非生産性的;沒有收獲的;徒勞的同根派生 unproductiveness相關詞英漢例句用作形容詞 (adj.)One quarter of the country is reckoned as unproductive.這個國家有四分之一被認爲是不毛之地。We have reduced the unproductive spending.我們已削減了非生産性開支。I've had a very unproductive day.我這一天什麼事都沒乾成。It is unproductive self-punishment.自我懲罸是徒勞的。unproductiveness更多例句