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- chloronicotinyl insecticide 烟碱类杀虫剂
- The airplane dusted the crops with an insecticide. 飞机给农作物撒农药。
- The gardener sprayed insecticide on the flowers. 那园丁给花喷洒了杀虫剂。
- The plant began making Rogor insecticide in 1960. 这工厂在1960年开始制造罗格尔杀虫剂。
- The farmers dusted crops with an insecticide. 农民们给作物喷洒杀虫剂。
- The insecticide will kill off the insect pests. 这情形剂可消灭害虫。
- An aeroplane was used to dust insecticide. 使用了一架飞机来喷洒杀虫剂。
- The insecticide was put out of the child rs reach. 杀虫剂放在孩子拿不到的地方。
- This Brand of insecticide is of extra power. 这种牌子的灭虫药剂，功效特强。
- The pad is impregnated with insecticide. 垫子上满是杀虫剂。
- I'll spray insecticide and refreshing oil. 我来喷点药水和清凉剂。
- Control trial of insecticide on Phyllobius sp. 几种杀虫剂防治云杉树叶象试验。
- We should spray insecticide upon plants. 我们应给植物打农药。
- Insecticide spraying in gardens and to trees. 喷洒农药、杀虫剂。
- Apply the insecticide sparingly. 慎用杀虫剂。
- In some cases, insecticide is deliberately misused. 在一些情况中，杀虫剂被故意不当地使用。
- Many pests are resistant to the insecticide. 许多害虫对这种杀虫剂有抵抗力。
- She sprayed insecticide on the roses. 她在玫块上喷?(5)背婕痢
- Is action of lasting effect insecticide how long? 长效杀虫剂作用是多长时间？
- Insecticide is used to weed out certain insects. 杀虫剂用来杀死某些昆虫。
