smoky quartz
美
英 
英漢解釋
例句
Synthetic quartz Synthetic amethyst Synthetic citrine Synthetic smoky quartz Synthetic green quartz
合成蛋白石合成水晶合成紫晶合成黃晶合成煙晶合成綠水晶
Study on Genesis of Inclusions in Dark Smoky Quartz and Its Identification Significance
深色天然煙晶中內含物的成因及其鑒定意義