Partical velocity
[电] 粒子速度
🧩 词语组成解析
[电] 质点
🗣️ 情景例句
This is not the way to spend our fifth anniversary.
这不是我们过五周年纪念日的方式。
If you would have a thing well done, do it yourself.
如要是情做得好，你须亲自动手搞。
Hans returned to his family home, but the house had been bombed and no one in the neighbourhood knew what had become of the inhabitants.
汉斯重返故里，但他的家已被炸毁，左邻右舍谁也不知原住户的下落，