Nereistoxin
沙蚕毒素
🗣️ 情景例句
why don't you introduce everybody to Susan?
何不将她们每一位介绍给 Susan？
It's very annoying.
真烦人。
We chose a big one. It is almost as tall as the room.
我们选了一棵大的。它几乎和房间一样高。