A soprano brass wind instrument consisting of a long metal tube looped once and ending in a flared bell,the modern type being equipped with three valves for producing variations in pitch.

 
  • 小号一种高音铜管乐器,由一根从前为环状的金属管和呈喇叭口得末端构成,现代小号上装有三个活瓣以制造不同的音高
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