A trombone is a large musical instrument of the brass family. It consists of two long oval tubes, one of which can be pushed backwards and forwards to play different notes.
英汉词典释义
n.
长号, 伸缩喇叭
There are some wonderful trumpet and trombone solos in the piece.这支乐曲中有一些美妙的小号和长号的独奏。
英英词典释义
Noun
1. a brass instrument consisting of a long tube whose length can be varied by a U-shaped slide