... (3) inferior in quality品质低劣的 demimondaine私娼 (4) one that partly belongs to (a sp. type or class)部分属于（某型或某类）者 ...
权威例句
1.
The role of the demimondaine Violetta requires a bigger, warmer voice and more dramatic inflection than this petite coloratura soprano can muster, despite her obvious gifts as an actress.