| 单词 | sonic boom |
| 释义 | sonic boomWord family nounsonicssonic boomadjectivesonic Air, Textures, sounds, Physics ˌsonic ˈboom noun [countableC] TTAthe loud sound like an explosion that an aircraft makes when it starts to travel faster than the speed of sound 声爆，声震〔飞机开始以超音速飞行时所发出的像爆炸般的巨响〕 Examples from the Corpus sonic boom• A loud sonic boom was heard by observers on shore.• Who could foresee the sonic boom when the needle finally hit the groove on my cheap record changer? |
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