Pbi
[医] 蛋白结合碘
🗣️ 情景例句
You really like Michelle, don't you?
你的确很喜欢Michelle， 是吗？
We have a toll-free number for customers to call.
我们对顾客提供免费服务电话。
Excuse me. Are you a new student?
请问，你是新同学吗？