adjective🔗Share음향의Of or relating to sound."The doctor used a sonic device to examine the baby's heartbeat. "의사는 아기의 심장 박동을 검사하기 위해 음향 장치를 사용했다.soundphysicssciencetechnologyChat with AIVocabulary GamePractice Reading
adjective🔗Share음속의Having a speed approaching that of the speed of sound in air."The supersonic jet made a sonic boom, startling the neighbors. "초음속 제트기는 음속 폭음을 내어 이웃들을 깜짝 놀라게 했다.soundphysicstechnologytechnicalChat with AIVocabulary GamePractice Reading
