threesome
US
UK threesome n: (3 people, trio)
SC 三人小组 sān rén xiǎo zǔ
TC 三人小組
TC 三人小組
SC 三人游戏 sān rén xiǎo zǔ，sān rén yóu xì
SC 三人比赛 sān rén xiǎo zǔ，sān rén bǐ sài
The threesome left the bar and walked down the street together.
threesome n: (ménage à trois)
SC 三角家庭
SC 三人行
Some people enjoy threesomes as a way of spicing up their sex lives.