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 sprayed pesticide on his crops to protect them from insects. "农民在庄稼上喷洒了农药,以保护它们免受虫害。substanceenvironmentagriculturechemistrybiologyecologyplantinsectorganismtechnicalChat with AIVocabulary GamePractice Reading