dihydroxybenzoic acidWiktionary 原文英美构词拆解dihydroxy词干+benzoic acid词干词源说明From dihydroxy + benzoic acid.释义名词noun1(organic chemistry) Any of six isomeric dihydroxy derivatives of benzoic acid.同族词相关词 3dihydroxybenzoate·monohydroxybenzoic acid·trihydroxybenzoic acid