Arcing
[机] 电弧作用
🗣️ 情景例句
When my grandpa is in a bad mood, he's grouchy with everyone.
爷爷脾气坏的时候，对所有的人都不满意。
I'm studying upstairs.
我在楼上读书。
What do you do as a director?
作为导演您具体干什么呢？