valide trombone

短语

词形变化

valide trombones 复数 valide trombones

释义与例句

n.
  1. 1.

    A hybrid trombone having both a set of three piston valves and a slide to vary the pitch, the slide being positioned within the valve section and shorter than a standard trombone slide, only covering four positions instead of the usual seven, and not locking.

词源

Blend of valve + slide, + trombone.

来源：wiktionary