windblower

例句：

1. 1. The windblower is used to clear the air in the room.
   风力鼓风机用来清理房间里的空气。
2. 2.The windblower helps farmers to grow crops more efficiently.
   风力鼓风机帮助农民更有效地种植作物。
3. 3. The windblower was invented by a scientist who wanted to reduce pollution.
   风力鼓风机是由一位科学家发明的，他想减少污染。