quenchless

例句：

1. 1.The lake was quenchless after the rain.
   雨后，湖泊仍然不干涸。
2. 2.The ice on the frozen lake is quenchless.
   冰冻湖面上的冰是不透水的。
3. 3. The fire was quenchless and burned for hours.
   火势不减，燃烧了数小时。