era

名词 n.
/ˈɪə.ɹə/|[ˈɪə̯.ɹə ~ ˈɪː.ɹə]    /ˈɪə.ɹə/|[ˈɪə̯.ɹə ~ ˈɪː.ɹə]|/ˈɛɹ.ə/|/ˈɪɚ.ə/

英文释义

名词 n.
  1. A time period of indeterminate length, generally more than one year.
    — Even in an era when individuality in dress is a cult, his clothes were noticeable. He was wearing a hard hat of the low round kind favoured by hunting men, and with it a black duffle-coat lined with white.
  2. A geochronologic unit of tens to hundreds of millions of years; a subdivision of an eon, and subdivided into periods.
  3. An indefinite period of time in one’s life characterized by a particular interest. informal

词形变化

eras plural aera alternative,archaic æra alternative,archaic

词源

Etymology tree
Late Latin aerabor.
English era
Borrowed from Late Latin aera.
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