Bii
abbr. 巴塞尔免疫学研究所（basel institute for immunology）
🗣️ 情景例句
Yes, sir.
是的 ，先生。
We've got to get a mirror for the bashroom.
我们必须有一面镜子放在浴室。
No. Two visitors have just arrived and I want to give them something nice to eat.
不是。我家刚来了两位客人，我想煮些好吃的招待他们。