Microimpurity
[化] 微量杂质
🗣️ 情景例句
I'm unemployed right now, but I'm looking for a job.
我现在失业了， 但我正在找工作。
Sorry, Mr. Green can't see you now.
对不起，格林先生现在不能见您。
Needless to say our house is now surrounded by a jungle.
不用说，我家现在已被丛林包围。