1.【乐】大号,低音大喇叭;(风琴的)低音大号音栓
2.(古罗马的)喇叭
1.a large musical instrument that is a curved metal tube with a wide open end. You play it by blowing into it as you press buttons on the top. A tuba is a brass instrument.
1.Common jazz instruments are trombones, tubas, saxophones and, of course, trumpets.
常见的爵士乐器有长号、大号、萨克斯管,当然还有小号。