Serolin
血清晶质
🗣️ 情景例句
Yes, sir.
是的 ，先生。
Would you please read the draft contract and make your moments about the terms?
请仔细阅读合同草案，并就合同各条款提出你的看法好吗？
Good afternoon, Li Lei! Nice to meet you. How do you do?
你好。见到你很高兴。