Volcanic eruptive activities occurred from Cambrian to Permian , most intensely in Devonian and Carboniferous.

  • 从寒武纪到二叠纪都有火山喷发,以泥盆、石炭纪火山喷发活动最强.

  • 网络文摘精选 2025-01-18 13:39:10

    • 相关例句
    精确
    • 模糊
    • 词首
    • 词尾
    • 词义
    • 例句