名词

1. 三人组合;（尤指）三重唱;三个一组;三件一套
A trio is a group of three people together, especially musicians or singers, or a group of three things that have something in common.

1. a musical composition for three performers

2. three people considered as a unit

Synonym: threesometriadtrinity

3. a set of three similar things considered as a unit

Synonym: triadtriplettriple

4. three performers or singers who perform together

5. the cardinal number that is the sum of one and one and one

Synonym: three3IIIthreesometierceleashtroikatriadtrinetrinityternaryterniontriplettercetterzettotreydeuce-ace