alums

📖 中文释义

  1. (alum 的复数) n. 明矾, 矾, 校友
  2. [化] 明矾; 钾铝明矾

🔗 释义中的汉语词

🧩 词形变化

原形 alum
📘 English Definition(英文释义)
  1. plural of alum
  2. n. a white crystalline double sulfate of aluminum: the ammonium double sulfate of aluminum
  3. n. a white crystalline double sulfate of aluminum: the potassium double sulfate of aluminum
  4. n. a double sulphate of aluminum and potassium that is used as an astringent (among other things)