dried alum

 
       
  • 干燥明矾

dried alum的用法和样例:

例句

  1. You can clarify the water by adding a little alum.
    你在水里加一点明矾就能使水净化。
  2. But chemical mordants such as alum are popular today.
    但化学腐蚀剂如明矾今天已经十分普遍。

dried alum的相关资料:

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