epochs例句
Two main glacial
epochs affected both areas during the last 100 million years of Precambrian times.
在前寒武紀的最后1億年中，兩個主要的冰川時期對兩個地區都產生了影響。
Great men, like great
epochs, are explosive material in whom tremendous energy has been accumulated.
象偉大的時代一樣,偉人是火藥, 在他身上聚積著極大的能量.
It covers three
epochs.
它經歷了3個時期.