cutter mill

例句：

1. 1.The farmer uses a cutter mill to process the grain into flour.
   农民使用切肉机将谷物加工成面粉。
2. 2. The mill is the heart of the community, providing employment and economic stability.
   磨坊是社区的核心，提供就业机会和经济稳定性。
3. 3. The millstones are worn smooth by the constant grinding of the water wheel.
   水车不断转动，使得磨石表面变得光滑。