Duo
01
二重唱
a musical work for two singers or players
例子
They formed a piano and violin duo and performed classical pieces at various venues.
他们组成了一个钢琴和小提琴二重奏，并在各种场所演奏古典乐曲。
02
two items of the same kind considered together
例子
She buys a duo of shoes for the dance performance.
03
a pair of people who regularly associate or collaborate
例子
They work as a duo on several community projects.
04
two people who sing or perform together
例子
She joins a singing duo for the festival.
