n.男最高音；女最低音；中音部
adj.中音部的
It is a combination of the tenor and the alto. 這是男高音和女低音的組合。
She began by singing soprano, then changed to alto. 她開始唱的是高音，后來轉(zhuǎn)為中音。
用作形容詞 (adj.)The alto sax player showed he's got the goods, too, when he did his solo. 中音薩克斯手在獨(dú)奏時也秀出了絕活。
n.[化]麥芽糖
n.高層云
altostratus的復(fù)數(shù)
