喀斯特地貌 kā sī tédì mào
          
              kā sī tédì mào 
              
              phrase 
              karst landform 
              Domain: Modern Chinese 现代汉语
              
                , Subdomain:  
              
              
                , Concept:  
              
              
              
                Notes: Weathered limestone, often forming caves (CC-CEDICT '喀斯特地貌')