alumstone

英[æ'lʌmztəʊn] 美[æ'lʌmztəʊn]
  • n. 明矾石
    用作名词 (n.)
    1. The tests of extraction aluminium from alumstone with alkali fusion method were carried out.
      对用碱熔法从明矾石中提取铝进行了实验。

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