demimonde

1. A woman belonging to the demimonde. a dissolute man in fashionable society.
   名声不好的女人属于风流社会的女人上流社会的放荡男人。
2. The city's demimonde grew during the war.
   战争期间该市的暗娼人数大增。

noun

1. a class of woman not considered respectable because of indiscreet or promiscuous behavior