Derocker
清石機; 除石機
??? 情景例句
No, I think this one belongs in the people-at-work section.
不 ，我認為它屬于工作中的人們的那一區。
How many bags are you going to get?
你要取幾袋？
We have a showroom in this city.
我們在本市設有一個展示中心。