Microscreening
微筛分
🗣️ 情景例句
Is something the matter, Grandpa?
怎么了，爷爷？
No matter what he does, don't show you mind.
不管他做什么，你总不要表现你介意。
This was known as panning for gold.
这就是人们所熟知的“淘金”。