trio /ˈtriːəʊ/ TEM4

• 1. 

  N-COUNT-COLL A trio is a group of three people together, especially musicians or singers, or a group of three things that have something in common. (尤指演奏或演唱的) 三人小组; 三件套

  例：

  ...classy American songs from a Texas trio.

  …来自德克萨斯州三重唱小组的时髦的美国歌曲。