Precleaner
预清机, 粗选机
🗣️ 情景例句
Then we have to furnish it.
然后我们还得装潢摆设。
Let's go out to the airport. The plane landed ten minutes ago.
让我们去机场。 飞机在10分钟前降落。
When you visit London, one of the first things you will see is Big Ben,
当你游览伦敦时，首先看到的东西之一就是“大本”钟，