smoky quartz
美
英 
英汉解释
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黄晶合成烟晶合成绿水晶
Study on Genesis of Inclusions in Dark Smoky Quartz and Its Identification Significance
深色天然烟晶中内含物的成因及其鉴定意义