| 单词 | sonic boom |
| 释义 | sonic boom ˌsonic ˈboom noun [C usually singular] ► F0 an explosive sound made by an aircraft, bullet, etc. travelling faster than the speed at which sound travelsThesaurus+: ↑Sounds made by objects, movement or impactThesaurus+: ↑Aviation , ↑Travelling by aircraft , ↑Movement through the air |
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