Read Edit View history 石英 shíyīng quartz Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 石英 shíyīng quartz quartz; a common rock-forming mineral composed of silicon dioxide, including varieties such as crystal and amethyst; used in making glass, electronics, and optical instruments Edit Delete References Add reference No references for this word.
石英 shíyīng quartz quartz; a common rock-forming mineral composed of silicon dioxide, including varieties such as crystal and amethyst; used in making glass, electronics, and optical instruments Edit Delete