Partical velocity
[电] 粒子速度
🧩 词语组成解析
[电] 质点
🗣️ 情景例句
How are you?
好吗？
The two warring countries refused to negotiate.
这两个交战国拒绝谈判。
It really depends on who is in charge.
那纯粹要看谁负责了。