insecticidal
🇺🇸
/ɪnˌsektɪˈsaɪdl/
🇬🇧
/ɪnˌsektɪˈsaɪdl/
designed to kill insects
The farmer used an insecticidal spray to protect his crops from pests.
农民使用了杀虫喷雾来保护他的作物免受害虫侵害。