单词	scuba diving
释义	scuba divingscuba diving /ˈskubə ˌdaɪvɪŋ/ noun [uncountable] Etymology ETYMOLOGYscuba diving Origin: 1900-2000 self-contained underwater breathing apparatus the sport of swimming under water while breathing through a tube that is connected to a container of air on your back [Origin: 1900–2000 self-contained underwater breathing apparatus]—scuba diver noun [countable]
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