tickicide

例句：

1. 1.The farmers use insecticides to protect their crops from pests.
   农民使用杀虫剂来保护他们的作物免受害虫的侵害。
2. 2.The chemical insecticide is highly toxic and should be handled with care.
   这种化学杀虫剂毒性很高，需要小心处理。
3. 3. To prevent the spread of diseases, it's important to use proper pesticides.
   为了预防疾病的传播，使用适当的杀虫剂是很重要的。