a baritone voice or instrument is lower than a tenor but higher than a bass 男中音的
Examples from the Corpus
baritone• And the string I happened to have on there resonated perfectly with the way Dana played the baritone sax.• Alto and baritonesaxophones. b. Syracuse, New York, 1954.• A baritone singer from the chorus joined us and we went to a regularCentral City bar.
Originbaritone
(1600-1700)Italianbaritono, from Greekbarytonos“deep-sounding”, from barys“heavy” + tonos“tone”