Preperforative
[医] 穿孔前的
🗣️ 情景例句
Hi, Peter.
彼得，你好。
I learned history last month.
我上个月学历史。
Sorry! It's not a very good line. Could you speak more clearly, please?
对不起！电话线路不太好。你能说清楚一些吗？