Tìm kiếm
Geological era
/dʒˌɪəlˈɒdʒɪkəl ˈiəɹə/
/dʒˌɪəlˈɑːdʒɪkəl ˈiəɹə/
Geological era
01
a major division of geological time; an era is usually divided into two or more periods
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Tìm kiếm
a major division of geological time; an era is usually divided into two or more periods