Alum
01
동문, 졸업생
a person who has received a degree from a school (high school or college or university)
02
명반, 알루미늄과 칼륨의 이중 황산염
a double sulphate of aluminum and potassium that is used as an astringent (among other things)
03
명반, 알루미늄과 칼륨의 이중 황산염
a white crystalline double sulfate of aluminum: the potassium double sulfate of aluminum
04
명반, 알루미늄과 암모늄의 이중 황산염
a white crystalline double sulfate of aluminum: the ammonium double sulfate of aluminum
