supersonic

US /ˌsuː.pɚˈsɑː.nɪk/
UK /ˌsuː.pɚˈsɑː.nɪk/
"supersonic" picture
1.

超音速的

involving or denoting a speed greater than that of sound.

:
The new jet can fly at supersonic speeds.
這種新型噴氣式飛機能以超音速飛行。
A loud boom was heard as the aircraft broke the supersonic barrier.
當飛機突破超音速屏障時,聽到一聲巨響。