Pzi.
[医] 精蛋白锌胰岛素
🗣️ 情景例句
You probably heard about it. We have private teachers in our holiday.
或许你已经听说过。我们交大的学生在假期间做家教。
How have you been these years?
这些年你怎么样？
I wrote: Best wishes for Teachers' Day!
我写道：“谨致以教师节的良好祝愿！”