Prr
n. pulse-repetition rate的简写
🗣️ 情景例句
Interesting. What do you photograph?
很有意思。你拍些什么样的照片呢？
I ought to take her home.
我应该送她回家。
Lucy ran home at once. Her mother saw her when she arrived.
露西马上跑回家。到家时母亲看见了她。