alum
英['æləm]
美['æləm]
- n. 矾；明矾
- n. (Alum)人名；(西)阿卢姆
英英释意
- 1. a white crystalline double sulfate of aluminum: the ammonium double sulfate of aluminum
- 2. a white crystalline double sulfate of aluminum: the potassium double sulfate of aluminum
- 3. a person who has received a degree from a school (high school or college or university)
- 4. a double sulphate of aluminum and potassium that is used as an astringent (among other things)