読み | ちょうおんそくをだせる |
---|---|
品詞 | |
カテゴリ |
(1)(of speed) greater than the speed of sound in a given medium (especially air); "a supersonic bomber flies so fast that it must release its bombs while the target is still over the horizon"
(2)(速度について)与えられた媒体(特に空気)において音速よりも速く
(1)