picker-husker

例句：

1. 1.The picker-husker was busy harvesting the crops in the field.
   收割工正在田里忙碌地收割庄稼。
2. 2.The husker was busy cutting the grass with his tractor.
   割草机操作员正忙着用拖拉机割草。
3. 3.Both picker and husker work hard to ensure a good harvest.
   拾穗者和割草机操作员都努力工作以确保丰收。