Premix
[计] 预混合
🗣️ 情景例句
Dean Rafer called me today.
Rafer主任今天打电话给我。
He tells me is a city boy, and this is his first time to live in a camp like this.
他说他是一个都市男孩，这是他第一次过这种野营生活。
How do you spell that, please?
怎么拼写？