pesticides permitted

• 许可的杀虫剂

pesticides permitted的用法和样例：

例句

1. Residues of pesticides can build up in the soil.
   残余的杀虫剂会在土壤中积淀起来。
2. There are many pesticides and fertilisers that are known to be carcinogenic.
   有很多已被知道会致癌的杀虫剂和肥料。