(noun.) the pitch range of the lowest female voice.
(noun.) (of a musical instrument) the second highest instrument in a family of musical instruments.
(noun.) a singer whose voice lies in the alto clef.
(adj.) (of a musical instrument) second highest member of a group; 'alto clarinet or recorder' .
(adj.) of or being the lowest female voice .
整理:肯尼思
丹尼尔编辑