sonic

adj.音波的；音速的副词：sonicallysonic详解释义sonic英英释义adj.(形容词)音速的声音的【物】音波的能发声音的声响的回声的与声音有关的声速的n.(名词)音响声环球银行金融电信协会银行同业线上通信Adjective(of speed) having or caused by speed approximately equal to that of sound in air...