paramour
n. 情夫,情婦,<古>情人
Someone's paramour is their lover.
1. a woman's lover
2. a woman who cohabits with an important man
" Thou hast kept the secret of thy paramour.
“ 你始終不肖洩露你的姦夫.
Caines ( 1975 ) on the ease of a finite paramour set.
Caines1975年對有限引數集合情形下的工作.