sonic boom
noun /ˌsɒnɪk ˈbuːm/
/ˌsɑːnɪk ˈbuːm/
- the explosive sound that is made when an aircraft travels faster than the speed of sound
- We heard the sonic boom of a jet overhead.
| 单词 | sonic boom |
| 释义 | sonic boomnoun /ˌsɒnɪk ˈbuːm/ /ˌsɑːnɪk ˈbuːm/
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