Collisional diffusion
[电] 碰撞扩散
🧩 词语组成解析
a. 碰撞引起的
🗣️ 情景例句
That took place right after the First World War, didn't it?
它就发生在第一次世界大战之后，是吗？
What's your wholesale price on this item?
这种产品你们的批发价是多少呢？
Which woman?
哪个女的？