Prr
n. pulse-repetition rate的简写
🗣️ 情景例句
Yes. I wonder if you can send up some of boiling water for me.
是的，你可以送点开水上来吗？
Once bitten, twice shy.
一次被咬，下次胆小。
Which do you prefer, horse riding or shooting?
你比较喜欢哪一种呢，骑马还是射击？