dichlorvos

例句：

1. 1.The pesticide was effective against rodents and insects.
   这种杀虫剂对老鼠和昆虫都很有效。
2. 2.The farmer used dichlorvos to control the weeds in his field.
   农民使用敌鼠钠盐来控制他的田地里的杂草。
3. 3. Dichlorvos is a highly toxic chemical that can be harmful if not handled properly.
   敌鼠钠盐是一种高度有毒的化学物质，如果不妥善处理可能会造成伤害。