opsogen

例句：

1. 1. The pesticide was designed to kill insects without harming the environment.
   这种杀虫剂设计用来杀死昆虫而不损害环境。
2. 2. The farmers used this organic phosphorus fertilizer to improve the soil quality.
   农民们使用这种有机磷肥来提高土壤质量。
3. 3.The chemical company produced a variety of organophosphorus compounds for industrial use.
   这家化学公司生产各种有机磷化合物用于工业用途。