999英语网 英语单词
Pyrophane的音标发音
Pyrophane
英式发音：[pairfein]
美式发音
(n.) A mineral which is opaque in its natural state, but is said to change its color and become transparent by heat.
珍妮整理
(n.) A mineral which is opaque in its natural state, but is said to change its color and become transparent by heat.
珍妮整理