Precleaner
预清机, 粗选机
🗣️ 情景例句
Could you put that into more specific terms?
您能不能说得明确一点？
Do you have an appointment?
你有预约吗？
We all know how wonderful you are. There is no need to show off.
我们都知道你很棒，你就没有必要炫耀了。