presoaker

例句：

1. 1. The presoaker is designed to collect rainwater before it reaches the ground.
   预吸器设计用来收集雨水，防止其直接流入地面。
2. 2.The presoaker system helps to reduce water waste by conserving soil moisture.
   预吸系统通过保持土壤湿度来减少水资源浪费。
3. 3.During drought conditions, farmers often use presoakers to collect and store rainwater for later use.
   在干旱时期，农民经常使用预吸器来收集和储存雨水以备后用。