trickle irrigator

例句：

1. 1.The farmer used a trickle irrigation system to water his crops efficiently.
   农民使用一种滴灌系统高效地灌溉他的庄稼。
2. 2.The dripper was carefully placed to ensure the water reached every plant in the garden.
   滴管被小心放置以确保水到达花园里的每一个植物。
3. 3. The trickle irrigation system helped reduce water usage and conserve resources.
   滴灌系统帮助减少用水并节约资源。