two people who perform together or are often seen or thought of together 一对表演者；搭档 the comedy duo Laurel and Hardy 劳莱和哈代这对喜剧搭档 the goal-scoring duo of Coates and Winterbotham 科茨和温特博塔姆的得分组合
- (also duet)
a performance by two musicians or singers; a piece of music for two players or singers 二重奏： 两位音乐家或歌手的表演；两位演奏者或歌手的音乐
Word Originlate 16th cent. (in sense (2)): via Italian from Latin duo ‘two’.