Nicalex
烟酸铝
🗣️ 情景例句
You may be offered coffee, and then you should immediately announce the reason for your visit.
他们会给你冲咖啡，然后你应该尽快说明来意。
Will you take that library book back for me?
你能帮我把书还回图书馆吗？
A very good choice, sir.
先生，您真会挑选。