hydragoga

例句：

1. 1. The water is very clear and clean.
   水非常清澈。
2. 2. The river flows gently, carrying the town's water supply.
   这条河缓缓流动，为城镇提供水源。
3. 3. The hydroelectric plant generates electricity from the flowing water.
   水力发电站利用流动的水来产生电力。