painite

硅硼钙铝石

释义与例句

n.
  1. 1.

    A very rare orange-red borate mineral consisting mostly of calcium, zirconium, boron, aluminium, and oxygen.

    不可数 化学 地质

词源

From Pain + -ite, after British mineralogist Arthur C. D. Pain.

来源：wiktionary