Alum
01
卒業生, 元学生
a person who has received a degree from a school (high school or college or university)
02
ミョウバン, アルミニウムとカリウムの複硫酸塩
a double sulphate of aluminum and potassium that is used as an astringent (among other things)
03
ミョウバン, アルミニウムとカリウムの複硫酸塩
a white crystalline double sulfate of aluminum: the potassium double sulfate of aluminum
04
ミョウバン, アルミニウムとアンモニウムの複硫酸塩
a white crystalline double sulfate of aluminum: the ammonium double sulfate of aluminum
