Prf
n. pulse-repetition frequency的简 写
🗣️ 情景例句
... and if you ask what I care about, I'll tell you.
……假如你们问我关心什么， 我可以告诉你们。
Thank you for your nice present.
谢谢你那么好的礼物。
The material was not damaged by us.
东西不是我们损坏的。