短語詞組短語Bass s Tuba 低音大號BTB bass tuba 低音大喇叭;低音年夜喇叭Bass Tuba in Bb 大號double bass tuba 倍低音大號;倍高音大號;倍高音小號double e bass tuba 倍低音大號Bass Tuba in Eb 大號 返回 bass tuba