Collisional diffusion
[电] 碰撞扩散
🧩 词语组成解析
a. 碰撞引起的
🗣️ 情景例句
Today, trade imbalance between the United States and our country is becoming worse.
当前美国与我国间的贸易不平衡问题正日益恶化。
Speak little of your ill luck and boast not of your good luck.
少说失意事，莫夸好运道。
Who's that?
那个人是谁？