univalveWiktionary 原文英美构词拆解uniuni-前缀‘one’valvevalve词干uni-one, single词源说明Originated 1655–65 from uni- (“one”) + valve.释义形容词adjective1Having one valve; typically used to refer to mollusks, notably slugs and snails.2Consisting of a single valve or piece, used to refer to a shell.名词noun1A univalve mollusk or its shell.