siphon lead tap

例句：

1. 1. The water siphoned out of the well.
   水从井里抽走了。
2. 2. The car's engine is designed to siphon power from the engine block.
   汽车的引擎设计成从发动机缸体中吸取动力。
3. 3. The river siphons through the valley and flows into the sea.
   这条河穿过山谷，流入大海。