noun🔗Share水听器，水下麦克风。 A transducer that converts underwater sound waves into electrical signals, rather like a microphone"Scientists use hydrophones to listen to whales in the ocean. "科学家们用水听器（水下麦克风）来监听海洋中鲸鱼的声音。technologynauticalsoundelectronicsdeviceoceansignalmachinecommunicationtechnicalChat with AIVocabulary GamePractice Reading
