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pes.ti.cideH5pes7tI7saId, $-tE-na chemical substance used to kill harmful insects, small animals, wild plants and other unwanted organisms杀虫剂，农药The pesticides that farmers spray on their crops kill pests but they can also damage people's health. [C]农民在作物上喷洒的农药可以杀死害虫，但也会有害人体健康。Organic vegetables and crops are grown without the use of pesticide. [U]由有机肥料培植的作物和蔬菜不需要农药。 ☆ HERBICIDE, INSECTICIDE
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