tri·o
noun/ˈtriːəʊ/
/ˈtriːəʊ/
(plural trios)
- [countable + singular or plural verb] a group of three people or things
三人小组；三件一套；三合一 - A trio of English runners featured in the women’s 1 500 metres.
三名英国跑步选手在女子 1 500 米比赛中大放异彩。
- A trio of English runners featured in the women’s 1 500 metres.
- [countable + singular or plural verb] a group of three musicians or singers who play or sing together
三重奏乐团；三重唱组合 - [countable] a piece of music for three musicians or singers
三重奏（曲）；三重唱（曲） - a trio for piano, oboe and bassoon
钢琴、双簧管及大管三重奏
- a trio for piano, oboe and bassoon
Word Originearly 18th cent.: from Italian, from Latin tres ‘three’, on the pattern of duo.