天然泉水

例句：

1. 1. The natural spring water is refreshing and clean.
   天然泉水清新且干净。
2. 2. The natural water source is crucial for the survival of the ecosystem.
   天然水源对生态系统的生存至关重要。
3. 3.The villagers rely on the natural spring water for their daily needs.
   村民们依赖天然泉水满足他们的日常需求。