Ccsa
[计] 公用控制交换网
🗣️ 情景例句
May I ask for a morning call tomorrow morning?
明天早上请叫我起床好吗？
I know what you mean.
我懂你的意思。
A child ran into the street and knocked her off her bicycle.
一个孩子冲上马路，把她从车上撞了下来。