gemstone

英

美 [ˈdʒɛmˌstoʊn]

n.  宝石

复数：gemstones　

TOEFL

BNC.33530 / COCA.24589

柯林斯词典

• 宝石
  Agemstoneis a jewel or stone used in jewellery.

英英释义

noun

• a crystalline rock that can be cut and polished for jewelry
  1. he had the gem set in a ring for his wife
  2. she had jewels made of all the rarest stones
  Synonym:gemstone

双语例句

• The gemstone is 28.6 millimetres high and weighs 139.43 carats.
  这块宝石高28.6毫米，重139.43克拉。
• There is a huge range of gemstone quality.
  这是一个巨大范围的珠宝玉石质量。
• A transparent purple variety of quartz; used as a gemstone.
  一种透明的紫色石英，用作宝石。
• Heat is applied to this gemstone for clarity and the violet-blue color.
  热应用于这宝石的清晰度和紫蓝色。
• Bloodstone gemstone is found in: Australia, Brazil, China, India, and the USA.
  鸡血石的宝石分布于：澳大利亚，巴西，中国，印度和美国。
• A green variety of chalcedony valued as a gemstone.
  一种绿色的玉髓，视作宝石。
• A blue mineral of magnesium and iron and aluminum and silicon and oxygen; often used as a gemstone.
  一种含有镁、铁、铝、硅、氧的蓝色矿物，用作宝石。
• A kind of pink beryl used as a gemstone.
  绿玉的一种，用作宝石。
• We are Wholesalers, Exporters and manufacturing Jewellers of this precious Gemstone.
  我们是批发商，出口商以及这一系列珍贵宝石珠宝的制造商。
• We have been able to absorb precious metal and gemstone cost increases while improving our gross and operating margins.
  我们能够消化贵金属和宝石的成本上涨，同时提高我们的毛利润率和营运利润率。