anhydrideWiktionary 原文/ænˈhaɪdraɪd/构词拆解anan-前缀hydridehydride词干an-Alternative form of on-.词源说明From an- + hydride. Compare anhydrous and -ide.释义名词noun1(chemistry) Any compound formally derived from another (or from others) by the loss of a water molecule, especially acid anhydrides.同族词派生词 25dianhydride·glycide·