The presence of copper can increase the activity of nanometer manganese catalysts.

  • 铜的存在有助于锰催化剂活性的提高.

  • 互联网摘选 2025-01-18 17:49:51

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