dihydroxyWiktionary 原文英美构词拆解didi-前缀hydroxyhydroxy词干di-Two. · Double, twice the quantity.词源说明From di- + hydroxy.释义形容词adjective1(chemistry) Containing two hydroxy functional groups.同族词派生词 11dihydroxyacridine·dihydroxyadenine·dihydroxyanthraquinone·