di·ac·id /(ˌ)daɪˈæsəd/ 二酸; 二元酸
di·ac·id /ˌdaɪəˈsɪdɪk/ 形容詞
Di·ac·id a. Chem. Divalent; -- said of a base or radical as capable of saturating two acid monad radicals or a dibasic acid. Cf. Dibasic, a., and Biacid. ◄ ►