English Dictionary

bass trombone

noun

A trombone with the same fundamental pitch as the tenor, typically has two valves, a wider bore, and larger bell. These help to produce a fuller, weightier, sound, and help play better in the lower register.

He plays the bass trombone in the orchestra.

意味（1）

A trombone with the same fundamental pitch as the tenor, typically has two valves, a wider bore, and larger bell. These help to produce a fuller, weightier, sound, and help play better in the lower register.