zaffre是什么意思

      恒星英语学习网     所属分类:Z开头的英语单词     

      zaffre 是什么意思

      中文翻译与英英解释

      n.
      【化学】钴蓝釉。

      Zaffre, a pre-scientific substance (see List of alchemical substances), is a deep blue pigment obtained by roasting cobalt ore, and is made of either an impure form of cobalt oxideClayArt or impure cobalt arseniate. During the Victorian Era, zaffre was used to prepare smalt and stain glass blue.