scuba-diving

柯林斯词典

scuba diving /ˈskuːbə ˈdaɪvɪŋ/

• 1. N-UNCOUNT Scuba diving is the activity of swimming underwater using special breathing equipment. The equipment consists of cylinders of air which you carry on your back and which are connected to your mouth by rubber tubes. 戴水肺潛水

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