Opercula
operculum的复数
🗣️ 情景例句
Sure. I will. You can count on that.
我一定会。
Excuse me I couldn't see you.
对不起我不能去看你。
The contract contains basically all we have agreed upon during our negotiations.
这个合同基本上囊括了所有我们在谈判中所达成协议。