- 溶洞
- róngdònglimestone cave* * *rong2 dong4karst cave* * *溶洞róng dòng{地质} karst cave:桂林有溶洞。 There are karst caves in Guilin.* * *溶洞|溶洞 [róng dòng] ► karst cave
Chinese-English dictionary. Academic. 2013.
Chinese-English dictionary. Academic. 2013.