Karst cave if found any is filled up or contained with water.
在业已发现的卡斯特溶洞中均充满或含有水。
Inside the U-shaped Karst cave are a large number of stalactites, stalagmites, stone pillars, stone curtains, and stone flowers, all glistening in colorful lights.
在U形喀斯特洞大量钟乳石,石笋,石柱,石帘,和石头花,闪光七彩灯。
Karst cave is one of the typical natural hazard for the construction such as super - highway and railway.