alum

单词音标

alum音标[\'ælәm]

汉语翻译

n. 明矾, 矾, 校友

【化】 明矾; 钾铝明矾

【医】 明矾

英语解释

名词 alum:

a white crystalline double sulfate of aluminum: the ammonium double sulfate of aluminum

同义词：ammonia alum, ammonium alum

a white crystalline double sulfate of aluminum: the potassium double sulfate of aluminum

同义词：potassium alum, potash alum

a person who has received a degree from a school (high school or college or university)

同义词：alumnus, alumna, graduate, grad

a double sulphate of aluminum and potassium that is used as an astringent (among other things)

详细解释

alum 2

n.Informal （名词）【非正式用语】

An alumna or alumnus.

女校友、女毕业生，男校友、男毕业生