Microimpurity
[化] 微量杂质
🗣️ 情景例句
I had a big breakfast, so I think I'll skip lunch today.
我吃了一顿丰盛的早餐，所以打算不吃午饭了。
Poverty is not a crime.
贫非罪。
This letter's full of mistakes. I want you to type it again.
这封信里错误百出。我要你重打一遍。