单词 | era |
释义 | eraera /ˈɪrə, ˈɛrə/ ●●○ noun [countable] 1a period of time that is associated with particular events or qualities, or that begins with a particular date or event: the post-Cold-War eraera of We live in an era of instant communication.► see thesaurus at time12earth science one of the three long periods of time that the history of the Earth is divided into, starting 550 million years ago: the dinosaurs of the Mesozoic Era [Origin: 1600–1700 Late Latin aera number for calculating from, from Latin counters, plural of aes copper, money] |
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