trombone /trɑmˈboʊn/ noun plural trombones
plural trombones
Learner's definition of TROMBONE
[count]
: a large brass musical instrument that you blow into and that has a tube that you slide in and out to play different notes长号 — see picture at brass instrument — trombonist
/trɑmˈboʊnɪst/ noun, plural trombonists [count]