duo

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

二人組, 一對

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

:
The musical duo performed a beautiful ballad.
這個音樂二人組演唱了一首優美的民謠。
They formed a powerful duo in the business world.
他們在商界組成了強大的二人組