Operculums
n. [昆] 盖；鳃盖
🗣️ 情景例句
Listen to the sounds of the summer that surround us.
仔细倾听环绕我们的夏夜声息。
Business makes a man as well as tries him.
事业既考验人，也造就人。
Can I come, too?
我也可以一起去吗？