marchioness [ˌmɑ:rʃəˈnes]

例句:

• But Mr Mansfield told the hearing the separate Marchioness Contact Group was not.
  来自BBC
• He can tell you that the proper way to address the widow of a marquess is the Dowager Marchioness.
  来自NEWYORKER
• He was the first son of the fifth Marquess and Marchioness of Londonderry, who owned a house in the town.
  来自BBC