This alternation feature is commonly related to emplacement of C-shaped rolls.

  • 蚀变的特征一般同C形的卷型矿化有关.

  • 词典精选例句 2025-01-17 07:26:44

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