noun🔗Share鳃盖骨， operculum 骨骼 The principal opercular bone or operculum of fishes."The biologist carefully examined the opercular of the goldfish to understand its respiratory system. "生物学家仔细检查了金鱼的鳃盖骨，以便了解它的呼吸系统。fishanatomyorganbiologyanimalpartChat with AIVocabulary GamePractice Reading
adjective🔗Share盖的，鳃盖的 Of or pertaining to the operculum."The fish's opercular flap protected its gills. "这条鱼的鳃盖瓣保护着它的鳃。anatomybiologyorganismpartanimalChat with AIVocabulary GamePractice Reading
