pesticides

/ˈpɛstɪˌsaɪd/
[C, U]
a chemical used for killing pests, especially insects 杀虫剂；除害药物
vegetables grown without the use of pesticides
未用杀虫剂种植的蔬菜
crops sprayed with pesticide
喷洒过杀虫剂的庄稼