a threesome of friends
form a threesome
in a threesome
A: Are they playing as a threesome?
A：他们是以三人小组的形式在玩吗？
B: Yes, a threesome of friends is playing.
B：是的，三个朋友组成了一个小组在玩。
1) 三人组合
2) 三人团体
3) 三个一组
1. 三人组；三人组成的团体
noun
1. A group of three people or things.