avion supersonique
/kanˈal səmˈisiʁkylˈɛʁ ɑ̃teʁjˈœʁ/
n
English: supersonic jet · 超音速喷气机
Sens:Aircraft whose cruising speed is faster than the speed of sound; it flies at altitudes of 19,000 meters. airport supersonic jetliner
English: supersonic jet · 超音速喷气机