00175528-a '(of speed) having or caused by speed approximately equal to that of sound in air at sea level';
 
汉语 有关 音速 , 接近 音速 , 音速 , 音速+的 , 有关音速+的 , 有关音速 , 接近音速
英语 sonic ( ) , transonic
Italian transonico
Definitions
日语
(速度について)海面空気での音速とほぼ等しい速度であること、あるいはその速度によって引き起こされた
英语
(of speed) having or caused by speed approximately equal to that of sound in air at sea level
a sonic boom
Relations
Antonym: supersonic subsonic
Semantic Field: alla
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