Precleaner
预清机, 粗选机
🗣️ 情景例句
I don't know. The baby-sitter says she has a stomachache,
我不知道。临时保姆说她肚子疼.
Whose responsibility are the shipment charges?
运费由谁来负责呢？
Chairs and tables went flying into the arcade.
家具，椅子，桌子飞落花流水在拱廊街上。