karst

石灰岩地区常见的地形英释中释ndenoting the characteristic scenery of a limestone region, including underground streams, gorges, etc

1 karst cave,岩溶洞

2 karst landform,岩溶地貌；喀斯特地貌

3 karst topography,岩溶地形；岩溶地势；喀斯特地形