Operculums
n. [昆] 盖；鳃盖
🗣️ 情景例句
Do you have any tickets available for that date?
你们有那天的票吗？
No, not really. It doesn't make any difference.
没有，真的没有，没有不同看法。
Some people have compared books to friends.
有些人把书比作朋友。