demimondaine

例句：

1. 1.The demimondaine is a rare and valuable gemstone.
   德米蒙达尼是一种稀有且珍贵的宝石。
2. 2.The demimondaine was discovered in the Amazon rainforest.
   德米蒙达尼是在亚马逊雨林中发现的。
3. 3.The demimondaine has been used in ancient civilizations for its healing properties.
   德米蒙达尼在古代文明中被用于其治疗属性。