Tìm kiếm
Alum
01
cựu sinh viên
a person who has received a degree from a school (high school or college or university)
02
nhôm kali
a double sulphate of aluminum and potassium that is used as an astringent (among other things)
03
nhôm
a white crystalline double sulfate of aluminum: the potassium double sulfate of aluminum
04
alum
a white crystalline double sulfate of aluminum: the ammonium double sulfate of aluminum
Ví dụ
Tanners use mordant chemicals like alum, chrome, and vegetable tannins to set dyes and preserve animal hides during the leather-making process.
