Operculum
n. 叶盖, 鳃盖骨\\n[医] 盖, 岛盖, 盖(昆虫), 厣(软体动物), 鳃盖(鱼)
🗣️ 情景例句
My first grandchild.
我的第一个孙子。
The school is two miles straight ahead.
那学校一直向前两英里。
Despite her great age, she was very graceful indeed,
尽管上了年纪，但体态确实优美。