常見(jiàn)例句雙語(yǔ)例句Natural quartz crystal from DONGHAI, JIANG SU mostly include amethyst, smoky quartz and yellow quartz.東海天然有色水晶主要有紫晶、煙晶、黃水晶。The main composition of the quartz stone is selected natural quartz. It's made of 87% quartz crystal and 13% resin and annexing agent .石英石的主要成分主要是精選的天然石英石，由87%的石英石晶體和13%的樹(shù)脂和添加劑復(fù)合而成。Melting experiments validate that the content of high temperature form water is the most important factor influencing the quality of the natural quartz.熔制實(shí)驗(yàn)證明：高溫水的含量是影響天然石英質(zhì)量的最主要因素。 返回 natural quartz