hot water supply

例句：

1. 1.The hotel provides hot water for its guests.
   酒店为客人提供热水。
2. 2.The hot water supply is essential for the survival of the plant.
   热水供应对植物的生存至关重要。
3. 3.The hot water supply system needs to be regularly maintained.
   热水供应系统需要定期维护。