opercularWiktionary 原文英美释义形容词adjective1(anatomy, botany, zoology) relating to the operculum名词noun1(anatomy) The principal opercular bone or operculum of fishes.同族词派生词 8abopercular·inopercular·opercularly·preopercular·subopercular·cingulo-opercular·opercularization·supraopercular