Level 5 · word 10,989 of 20,000

supersonic

/ˌsuːpərˈsɑːnɪk/ American
  • adj. 超音速的
Definition
  • adj. moving or able to move faster than the speed of sound
Example
The supersonic jet crossed the ocean in just a few hours.
这架超音速飞机只用几个小时就飞越了大洋。