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
How wonderful to meet you again!
又一次见到您真是太高兴了！
To blow smoke rings
喷出烟圈
Do you know what time the film begins?
你知道电影何时开始？