pyrophane

火蛋白石

词形变化

pyrophanes 复数 pyrophanes

释义与例句

n.
  1. 1.

    A mineral which is opaque in its natural state, but is said to change its color and become transparent by heat.

    可数 不可数 化学 地质

词源

From pyro- + Ancient Greek φαίνω (phaínō, “I show or shine”).

来源：wiktionary