1834, "indiscriminate mixture," from French promiscuité (1752), from Latin promiscuus "mixed" (see promiscuous) + French -ité (see -ity). Sexual sense is from 1844. Earlier was promiscuousness (by 1773 general; 1808 sexual).
权威例句
1. He has recently urged more tolerance of sexual promiscuity.
最近他呼吁给予淫乱行为更多的宽容。
2. Promiscuity went unpunished, divorce was permitted.
乱交挨不着惩罚, 离婚办得成手续.
3. There is also no doubt that she falls into promiscuity at last.
同时无疑她最后也堕入性乱.
4. In fact, bonobo promiscuity seems to be an example of this.
事实上倭黑猩猩的混交行为便是佐证.
5. His is a hellish promiscuity, desperate not so much for love as for loss.