noun🔗Share殺虫剤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. "農家は害虫から作物を守るために殺虫剤を散布しました。substanceenvironmentagriculturechemistrybiologyecologyplantinsectorganismtechnicalChat with AIVocabulary GamePractice Reading