noun🔗Share재호흡기(underwater diving) A breathing apparatus that recycles expelled air, removing carbon dioxide and thus allowing extended use of a supply of air."The experienced cave diver used a rebreather to stay underwater for hours exploring the flooded passage. "경험이 풍부한 동굴 잠수부는 침수된 통로를 탐험하기 위해 몇 시간 동안 수중에서 재호흡기를 사용했다.technologynauticalvehiclemachinedeviceChat with AIVocabulary GamePractice Reading