noun 다운로드 🔗공유 산소 공급기 Any device that releases oxygen (or air) into water, especially one in an aquarium Examples : "My little brother added an oxygenator to his fish tank to help his goldfish breathe better. " 내 남동생은 금붕어가 더 잘 숨쉬도록 돕기 위해 어항에 산소 공급기를 추가했다. device fish technology environment machine biology science AI와 채팅어휘 게임독해 연습