1 ผลลัพธ์ สำหรับ *pyrophane*
หรือค้นหา: pyrophane, -pyrophane-

Collaborative International Dictionary (GCIDE)
Pyrophane

n. [ See Pyrophanous. ] (Min.) A mineral which is opaque in its natural state, but is said to change its color and become transparent by heat. [ 1913 Webster ]


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