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Ordovician例句_Ordovician英汉例句_Ordovician双解例句_零六五六深蓝词典
零六五六深蓝词典

Ordovician

零六五六深蓝词典

常见例句

    用作名词 (n.)

  • This was the result from the large-scale regression in the Late Ordovician.
    这是奥陶纪晚期大规模海退的结果。
  • Major hydrocarbon source rocks are in the Cambrian and Ordovician.
    寒武-奥陶系烃源岩是该区主力烃源岩;
    • 返回 Ordovician