Apco
abbr. Air Pollution Control Office <美>空气污染控制处
🗣️ 情景例句
Your family or the public?
你的家人还是公众
I'll have to see about that.
这事我得想一想再定。
A moment later, the Class 4 runner fell and hurt his leg, but he quickly got up and went on running.
过了一会儿，4班的运动员摔倒了，伤了腿，但是他很快爬起来，继续往前跑。