单词crop-dusting
n.: 农作物消毒网络: 喷洒农药
作物喷洒(用飞机给农作物喷洒农药等):
the practice of spraying crops with chemicals such as pesticides from a plane
农作物消毒
West says drones can be used for crop-dusting and tracking livestock.
韦斯特说无人机可用于作物除尘及家畜追踪。