tuba

名词 tuba:

1. the lowest brass wind instrument
   同义词：bass horn, sousaphone

1. A brass wind instrument, such as a trombone or tuba.
   喇叭铜制管乐器，例如长号或大号
2. A large spiral brass tuba that fits around the player's shoulder.
   海力空大号，圈形大号由演奏者掮在其肩上吹奏的大型螺旋状铜号