Nilfactor
[医] 零因子
🗣️ 情景例句
Good morning, Mr. Zhou. Take a seat, please. What can I do for you?
早上好，周先生。请坐。有什么事吗？
I can't do it by myself.
我一个人哪做得完啊！
And your parents?
你父母好吗？