mezzo-soprano
noun [ C or U ] uk/ˌmet.səʊ.ʃəˈprɑː.nəʊ/ us/ˌmet.soʊ.səˈpræn.oʊ/ mezzo-sopranos (informal mezzo)
次高音;女中音;次高音歌手;女中音歌手
a voice or musical part lower than soprano but higher than contralto, or a singer with this type of voice
She's the country's leading mezzo-soprano. 她是这个国家的首席女中音。