supersonicKK [ˌsupɚˈsɑnɪk] ｜ /ˌsupɚˈsɑnɪk/
GEPT 中高級
C2adjective
Having a speed greater than that of sound waves in a given medium, especially air.
The fighter jet broke the sound barrier and created a supersonic boom.
超音速的
C2adjective
Relating to or denoting a speed that is greater than the speed of sound.
The fighter jet broke the sound barrier and flew at supersonic speeds, leaving a sonic boom in its wake.
超越音速的
C2adjective
Of or involving sound waves with a frequency above the range audible to the human ear.
The fighter jet broke the sound barrier, creating a supersonic boom that echoed through the valley.