monogamy

monogamy
[məˈnɒgəmi]
noun
  1. [mass noun]the practice or state of being married to one person at a time
    一夫一妻制
    ■the practice or state of having a sexual relationship with only one partner
    单一性伴侣制
    ■(Zoology)the habit of having only one mate at a time
    (动)单配性
派生
monogamist
noun
monogamous
adjective
monogamously
adverb
语源
  1. early 17th cent.: from French monogamie, via ecclesiastical Latin from Greek monogamia, from monos 'single' + gamos 'marriage'
英语宝典
考试词汇表