| 单词 | aurora |
| 释义 | aurora n. (pl. auroras or aurorae) 1. a luminous electrical atmospheric phenomenon, usu. of streamers of light in the sky above the northern or southern magnetic pole. 2. poet. the dawn. Phrases and idioms aurora australis a southern occurrence of aurora. aurora borealis a northern occurrence of aurora. Derivatives auroral adj. Etymology: L, = dawn, goddess of dawn |
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