double act
noun
1- a performance involving two people双人表演：
the best comic double act of its time.
当时最好的双人滑稽表演。
1.1
- a pair of entertainers who perform a double act参加双人表演的一对演员：
my father was part of a double act with his brother.
我父亲和他兄弟曾是一对双人表演搭档。