corn picker

例句：

1. 1.The corn picker is used to harvest the ears of corn from the field.
   玉米收割机用于从田间收割玉米穗。
2. 2. The farmer uses a corn picker to pick up the ripe corn from the ground.
   农民使用玉米收割机从地里收集成熟的玉米。
3. 3.The corn picker is an essential tool for farmers during the harvest season.
   玉米收割机是农民在收获季节必不可少的工具。