tuba

詞型變化：

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英文解釋：

名詞 tuba:

1. the lowest brass wind instrument
   同義詞：bass horn, sousaphone

英文造句：

1. A brass wind instrument, such as a trombone or tuba.
   喇叭銅製管樂器，例如長號或大號
2. A large spiral brass tuba that fits around the player's shoulder.
   海力空大號，圈形大號由演奏者掮在其肩上吹奏的大型螺旋狀銅號