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.
这种新型喷气式飞机能以超音速飞行。
A loud boom was heard as the aircraft broke the supersonic barrier.
当飞机突破超音速屏障时,听到一声巨响。