| 释义 | tuba noun  ➡ topic at  music tuba/ˈtju:bə; us ˈtu:- ||; ˈtubə/noun [c] a large metal (brass) musical instrument that makes a low sound 大号 ☞look at the note at piano. 参看piano的注释。 ☞picture at music 见music插图  tu·ba /`tubə; ˈtjuːbə/n [c]a large metal musical instrument with a wide opening that points upwards, which you play by blowing 大号[一种铜管乐器] |