ground rice machine

例句：

1. 1. The ground ricemachine is used to process rice into flour.
   碾米机用于将大米加工成面粉。
2. 2. The farmer uses a ground rice machineto prepare the rice for sale.
   农民使用碾米机准备大米出售。
3. 3. The groundrice machine has become an essential tool inmodern agriculture.
   碾米机已成为现代农业中不可或缺的工具。