Microdiffusion
[化] 微量扩散
🗣️ 情景例句
Have you had dinner yet?
你吃晚饭了吗？
Have you seen the doctor?
你看过医生了吗？
It's quite a nice horse! But please don't play with my chalk.
这匹马相当好看！但请不要玩我的粉笔。