| 词组 | sonic boom |
| 释义 | sonic boomn.A loud noise and vibration in the air, made when a jet plane passes the speed of sound (1087 feet per second).（超音速飞行器的）音爆，声震。◆ Fast jet planes sometimes cause a sonic boom, which can break windows and crack the plaster in houses below them.速度快的喷气式飞机有时会引起声震，声震能把飞机底下房屋的窗子震破，把灰泥震裂。 |
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