Palstance
角速度(即ω=2πｆ)
🗣️ 情景例句
And plus, if you are not completely satisfied, you can return it to us.
并且，如果您不是百分百的满意，你可以将产品退还给我们。
I finish working at 5:45 p.m.
我在下午5:45点完成工作。
Well, what else did you hear about at the meeting?
喂，在会上你还听到了别的什么吗？