chemical insecticide

 
       
  • 化学杀虫剂

chemical insecticide的用法和样例:

例句

  1. It is not my contention that chemical insecticides must never be used.
    我不是说人类决不能使用化学杀虫剂。
  2. Certain chemical pesticides used to control in- sects have also been well studied.
    对一些特定的用来控制昆虫的化学杀虫剂也研究得比较多。

chemical insecticide的相关资料:

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