That 508-point plunge on Black Monday was worsened by so-called portfolio insurance.

  • 黑色星期一508点的狂跌,被所谓“证券保险”火上加油.

  • 互联网摘选 2025-01-18 10:50:20

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