Home/leptophosleptophos/lep-tuh-fos/US // ˈlɛp təˌfɒs //瘦肉精,钩镰枪Definitionsn.名词 noun1 Chemistry.: a solid compound, C13H10BrCl2O2PS, used as a nonsystemic insecticide for food crops and lawn grass.Level 5Browse all words →