Collisional diffusion
[电] 碰撞扩散
🧩 词语组成解析
a. 碰撞引起的
🗣️ 情景例句
I have worked hard at my major subject.
我对主修课特别用功。
Enjoy you meal.
请慢慢享用吧。
They are near the river.
他们紧靠着河。