n. 暗娼, 形迹可疑的人们, 妓女

[ noun ]
a class of woman not considered respectable because of indiscreet or promiscuous behavior
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Demimonde \Dem`i*monde"\, n. [F.; demi + monde world, L.
mundus.]
Persons of doubtful reputation; esp., women who are kept as
mistresses, though not public prostitutes; demireps.

{Literary demimonde}, writers of the lowest kind.