Partical velocity
[电] 粒子速度
🧩 词语组成解析
[电] 质点
🗣️ 情景例句
Well, I'm involved with an organization,
嗯 ，我参加一个组织
Whatever he does, don't say a word.
不管他做什么，你都不要讲话。
See you next Friday.
下星期五见。