tetrathionate

例句：

1. 1. This pesticide is effective against awide range of pests.
   这种杀虫剂对多种害虫都有效。
2. 2. Thetetrathionate was used to treatthe soil-borne disease.
   这种四硫化四磷被用来治疗土壤传播的疾病。
3. 3.The tetrathionate was applied atthe right concentration for maximum effectiveness.
   这种四硫化四磷以正确的浓度施用，以达到最佳效果。