lever sprayer

例句：

1. 1. The farmer uses a lever sprayer to apply pesticide on the crops.
   农民使用一种杠杆喷雾器来给农作物喷洒农药。
2. 2. The engineer designed a lever sprayer that can spray paint in different directions.
   工程师设计了一种可以向不同方向喷油漆的杠杆喷雾器。
3. 3.The farmers use lever sprayers to protect their crops from insects and pests.
   农民们使用杠杆喷雾器来保护他们的作物免受昆虫和害虫的侵害。