noun🔗Share农药,杀虫剂 Anything, especially a synthetic substance but also any substance (e.g. sulfur), or virus, bacterium, or other organism, which kills or suppresses the activities of pests."The farmer used pesticides to kill the insects eating his crops. "农民使用农药来杀死吃他庄稼的虫子。environmentagriculturesciencesubstancebiologychemistryplantinsectorganismChat with AIVocabulary GamePractice Reading