This paper studies on the coloration mechanism of lapis lazuli ore (I) in Afghanistan, lapis lazuli pigment (I) and artificial ultramarine (III) in Dunhuang Grottoes.是什麼意思_This paper studies on the coloration mechanism of lapis lazuli ore (I) in Afghanistan, lapis lazuli pigment (I) and artificial ultramarine (III) in Dunhuang Grottoes.在線翻譯_英語_讀音_用法_例句