| 词汇 | sonic boom |
| 释义 | sonic boomBrE /ˌsɒnɪk ˈbuːm/ NAmE /ˌsɑːnɪk ˈbuːm/ noun the explosivesound that is made when an aircraft travels faster than the speed of sound 声爆;音爆(飞机超声速飞行时发出的巨大声响);声震 |
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