Prf
n. pulse-repetition frequency的简 写
🗣️ 情景例句
We'll find them.
我们会找到他们的。
He always comes rushing up at the last moment.
他往往到最后的一瞬间才急忙赶来。
Well, I couldn't sleep last night.
啊，我昨晚上没睡好觉。