Concentration diffusion
[化] 浓差扩散
🧩 词语组成解析
🗣️ 情景例句
He's always made me feel like his own daughter.
他总是让我觉得我是他的亲生女儿。
He that would command must serve.
欲做先生，先做学生。
The damage was caused by external forces.
损害是由外力引起的。