operculum
/әu'pә:kjulәm/
📖 中文释义
- n. 叶盖, 鳃盖骨
- [医] 盖, 岛盖, 盖(昆虫), 厣(软体动物), 鳃盖(鱼)
🔗 释义中的汉语词
🧩 词形变化
复数 operculums
📘 English Definition（英文释义）
- n. a hard flap serving as a cover for (a) the gill slits in fishes or (b) the opening of the shell in certain gastropods when the body is retracted