defoliator

例句：

1. 1. 除草剂；2. 除去叶子的；3.
   用于农业的
2. 1.The farmer used a defoliator to clear the field before planting.
   农民使用除草机在播种前清除田地。
3. 2.The plant's ability to resist herbicides is a key factor in its survival.
   植物抵抗除草剂的能力是其生存的关键因素。
4. 3. The defoliator was designed to quickly remove large areas of vegetation.
   这种除草机被设计用来快速去除大片植被。