Sonic

(adj.) relating to audible sound; 'a sonic wave' .

(adj.) (of speed) having or caused by speed approximately equal to that of sound in air at sea level; 'a sonic boom' .

汉娜录入

• What happened is described by Adams as follows: We gathered up a couple of sounders, a battery, and sonic wire, and at the appointed time called on her to do the stunt. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.

编辑:洛拉