supersonic
US /ˌsuː.pɚˈsɑː.nɪk/
UK /ˌsuː.pɚˈsɑː.nɪk/

形容词
1.
超音速的
involving or denoting a speed greater than that of sound.
示例:
•
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。
在 Lingoland 学习这个单词