Partical velocity
[电] 粒子速度
🧩 词语组成解析
[电] 质点
🗣️ 情景例句
There are a few openings in publishing for new graduates.
出版业中几乎没有给新毕业生的空缺。
If you don't like it ,I wish you would say so.
如果你不喜欢，我想要你这样说。
Excuse me!
打扰一下。