Partical velocity
[电] 粒子速度
🧩 词语组成解析
[电] 质点
🗣️ 情景例句
As you know, my reaction to Peter was extremely favorable when I met him.
如你所知，刚遇到彼德时我是非常喜欢他的。
I want a package deal including airfare and hotel.
我需要一个成套服务，包括机票和住宿
A cat? What's its name?
一只猫？它叫什么名字？