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allanite

/ә'lælәnait/

📖 中文释义

  1. [矿]褐帘石
📘 English Definition（英文释义）
  1. n. A silicate containing a large amount of cerium. It is
  2. usually black in color, opaque, and is related to epidote in form and
  3. composition.
A 字母词表