天然宝石 meaning in Chinese
natural gemstone
natural stone
Examples
- Natural stone test methods - petrographic examination
天然宝石的试验方法.岩相检查 - Natural stone - denomination criteria
天然宝石.命名准则 - Code of practice for design and installation of natural stone cladding and lining
天然宝石表面处理与加衬里设计与安装实用规程 - Credit : we assure you that all our products are authentic natural precious gemstones that are appraised by national gemstone testing center
至信：我们保证所销售产品系经过国家宝玉石鉴定中心鉴定的天然宝石。 - This is the stone to take on vacations and cruises . it brings well - being , good memory and clairvoyance . it encourages spiritual growth and foresight
与海蓝宝石相似的天然宝石有蓝色黄玉和改色锆石，人造合成海蓝宝石有蓝色尖晶石和人造玻璃。