Opercula
operculum的复数
🗣️ 情景例句
Havefun!
开心点。
The phone is busy.
电话占线。
I know that one of the towers is on the top of a hill, but the rest of the buildings are easy to get to.
我知道其中有个塔在山上，但其余的建筑物都并不难上。