unprecedented
[ʌnˈpresɪˌdentɪd]
- 释义：
- adj. 空前的
- 例句：
-
The air crash caused an unprecedented number of deaths.
这次空难的死亡人数是空前的.
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China's industry is developing at an unprecedented rate.
中国工业正以空前的速度发展.
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This achievement is surely unprecedented.
这成就确实是空前的.
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