Karst rock

• 岩溶

Karst rock的用法和样例：

例句

1. There is large area karst water being polluted in recent years.
   近年来已有大面积岩溶水污染。
2. The lush greenness perfectly blends with Karst hills and mountains.
   郁郁葱葱的绿色完美混纺岩溶丘陵和山区。