zero-sum ['zi?r?u's?m; 'zi:-] adj. (賭賽勝負(fù)雙方)一方得益引起另一方損失的,得失所系的 sums: 算術(shù)題problem sums: 應(yīng)用題product of sums: 產(chǎn)品名稱; 總和乘積provisional sums: 暫定金額sums of money: 做進(jìn)一步說(shuō)明下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯