Microimpurity
[化] 微量杂质
🗣️ 情景例句
You do?
真的知道？
I told him that if he tried to remove the fence it would be over my dead body.
我告诉他，除非我死了不然他从从休想拆掉这道篱笆。
I heard that you're getting married, Congratulations.
听说你要结婚了，恭喜！