Pih
[医] 苯异丙肼
🗣️ 情景例句
But first in the school-rooms.
但首先是在教室 。
Yes. Please do.
好，请说。
If you learn even a little English, you will find it usedful after you leave school.
假如你哪怕只是学一点英语，毕业后，也会发现它是有用的。