英式:[ˌsuːpəˈsɒnɪks]美式:[ˌsuːpəˈsɒnɪks]
n.超音波学
Have you taken supersonic aircraft? 你坐过超音速飞机吗?
Developing the supersonic jet was quite an accomplishment. 开发超音速喷气机是一项了不起的成就。