chlornitrofen

例句：

1. 1. This pesticide is effective against a wide range of insects and pests.
   这种杀虫剂对多种昆虫和害虫都有效。
2. 2. The farmers are using this chlornitrofen to control the weeds in their fields.
   农民们正在使用这种氯氰菊酯来控制他们田地中的杂草。
3. 3.The chemical was banned in some countries due to its potential environmental hazards.
   由于潜在的环境危害，这种化学物质在一些国家被禁止使用。