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aurora
美音: [ɔ:'rɔ:rə] 英音: [ɔˈrɔrə, ɔˈrorə, əˈrɔrə, əˈrorə]

第三人称复数:aurorae; auroras

aurora基本解释

名词北极光; 曙光; 晨曦; 朝霞

aurora英英释义

noun

1. an atmospheric phenomenon consisting of bands of light caused by charged solar particles following the earth's magnetic lines of force

2. the first light of day

e.g. we got up before dawn
they talked until morning

Synonym: dawndawningmorningfirst lightdaybreakbreak of daybreak of the daydayspringsunrisesunupcockcrow