Acheson process is very sophisticated after over one hundreds years'development and perfection.

  • 该法经过一百多年的不断完善和发展,技术已经相当成熟.

  • 互联网摘选 2025-01-20 13:00:33

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