pesticides
n. [农药]农药；[农药]杀虫剂（pesticide 的复数）
例句
Many pesticides are irritants.
许多杀虫剂都有刺激性。
《柯林斯英汉双解大词典》
Many pesticides are highly toxic.
许多杀虫剂毒性很大。
《牛津词典》
The crops are regularly sprayed with pesticides.
农作物定期喷洒杀虫剂。
