duo

US /ˈduː.oʊ/
UK /ˈduː.oʊ/
"duo" picture
1.

二人组, 一对

a pair of people or things, especially in music or entertainment

:
The musical duo performed a beautiful ballad.
这个音乐二人组演唱了一首优美的民谣。
They formed a powerful duo in the business world.
他们在商界组成了强大的二人组