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单词 atomic number 33
释义
  • atomic number 33

    翻译

    原子数33

  • 英英释义

    Noun

    • 1. a very poisonous metallic element that has three allotropic forms; arsenic and arsenic compounds are used as herbicides and insecticides and various alloys; found in arsenopyrite and orpiment and realgar
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更新时间:2025/8/8 8:49:50