adjective🔗Share音のOf or relating to sound."The doctor used a sonic device to examine the baby's heartbeat. "医者は赤ちゃんの心拍を調べるために音響装置を使用しました。soundphysicssciencetechnologyChat with AIVocabulary GamePractice Reading
adjective🔗Share音速のHaving a speed approaching that of the speed of sound in air."The supersonic jet made a sonic boom, startling the neighbors. "超音速ジェット機はソニックブームを起こし、近所の住民を驚かせた。soundphysicstechnologytechnicalChat with AIVocabulary GamePractice Reading
