Collisional diffusion
[电] 碰撞扩散
🧩 词语组成解析
a. 碰撞引起的
🗣️ 情景例句
He is as poor as a church mouse.
他一贫如洗。
I don't like it when the weather gets real cold.
当天气变得很寒冷时，我不喜欢。
Armed with a torch, the vicar went up into the clock tower to see what was going on.
牧师拿着一支电筒走上钟楼想去看看究竟发生了什么事情。