supersonic

We heard a loud boom as the supersonic aircraft passed. ▶

超音速飞机飞过时，我们听到了一声巨响。

Supersonic passenger aircraft could shorten international journeys, but their noise and fuel consumption remain major concerns.

超音速客机可以缩短国际旅程，但其噪声和燃油消耗仍是主要问题。