monovalentWiktionary 原文英美构词拆解monomono-前缀valent-valent后缀mono-one, single, only-valentHaving one or more valences.词源说明From mono- + -valent.释义形容词adjective1(chemistry) univalent.名词noun1(chemistry) Any univalent substance.同族词派生词 1monovalently