sheep-foot roller

例句：

1. 1. The sheep-foot roller is acrucial tool in the cheesemaking process.
   羊足碾磨机是奶酪制作过程中至关重要的工具。
2. 2. The farmer used the sheep-footroller to smooth the surface of the cheese.
   农民使用羊足碾磨机来平滑奶酪的表面。
3. 3. The sheep-foot roller wasdesigned to reduce the amount of friction betweenthe cheese and the mold.
   羊足碾磨机的设计目的是减少奶酪与模具之间的摩擦力。