defeatherer

例句：

1. 1. The farmer used a defeatherer to clear the weeds in his field.
   这位农民使用除草机清除了他的田地里的杂草。
2. 2. The defeatherer operator was responsible for ensuring that the equipment was functioning properly.
   除草器操作员负责确保设备正常运行。
3. 3. The farmers were using a defeatherer to remove the weeds from their crops.
   农民们正在使用除草机将杂草从他们的作物上除去。