noun🔗Share수중 청음기A transducer that converts underwater sound waves into electrical signals, rather like a microphone"Scientists use hydrophones to listen to whales in the ocean. "과학자들은 바다에서 고래 소리를 듣기 위해 수중 청음기를 사용합니다.technologynauticalsoundelectronicsdeviceoceansignalmachinecommunicationtechnicalChat with AIVocabulary GamePractice Reading