kettle hole

英 [ˈketl həʊl] 美 [ˈketl hoʊl]

网络  锅穴; 瓯穴; 锅形陷洞



英英释义

noun

  1. (geology) a hollow (typically filled by a lake) that results from the melting of a mass of ice trapped in glacial deposits

      Synonym:    kettle