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賓夕法尼亞世

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Chinese

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Pennsylvania epoch
trad. (賓夕法尼亞世) 賓夕法尼亞
simp. (宾夕法尼亚世) 宾夕法尼亚

Pronunciation

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Proper noun

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賓夕法尼亞世

  1. (geology) the Pennsylvanian subperiod (part of the Carboniferous period, spanning from 323.2 to 298.9 million years ago)