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alum是什么意思

沪江词库精选alum是什么意思、英语单词推荐、用法及解释、中英文句子翻译、英语短语
英音 ['æləm] ;
美音 ['æləm] ;
名词
1.明矾,矾
英语解释
  • a white crystalline double sulfate of aluminum: the ammonium double sulfate of aluminum
  • a double sulphate of aluminum and potassium that is used as an astringent (among other things)
  • a white crystalline double sulfate of aluminum: the potassium double sulfate of aluminum
  • a person who has received a degree from a school (high school or college or university)
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