A complex crystalline silicate containing aluminum, boron, and other elements, used in electronic instrumentation and, especially in its green, clear, and blue varieties, as a gemstone.

 
  • 电气石一种复合晶体硅酸盐,含有铝、硼和其它元素,用于电子仪器制造,其绿色,透明及蓝色的变体可作为宝石
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