roll mixer

例句：

1. 1. This roll mixer is very efficient in mixing ingredients.
   这个滚筒混合器在混合原料方面非常高效。
2. 2.The chef uses a roll mixer to make sauces for the restaurant's dishes.
   厨师使用滚筒混合器为餐厅的菜肴制作酱汁。
3. 3. The roll mixer was used to mix the dough before it was baked into bread.
   滚筒混合器被用来将面团混合，然后烘烤成面包。