alum
n. 矾；明矾
n. （Alum）人名；（西）阿卢姆
例句
Alum will settle turbid water.
明矾可以澄清浊水。
《新英汉大辞典》
Alum is abused severely in fried bread stick of breakfast on the market of Jinan.
济南市场上的早餐油条存在着较为严重的明矾滥用现象。
The "five poisons" were thought to be cinnabar, realgar, chalcanthite, alum, and magnetite.
“五毒药”被认为是朱砂，雄黄，蓝矾，明矾和磁铁矿。
