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

• This is my favorite gemstone properties reference.
  这是我最喜欢的宝石属性引用。
• A green andradite used as a gemstone.
  一种用作宝石的绿色钙铁榴石。
• Tourmaline is the most multi-colored natural gemstone in the world.
  碧玺是世界上最多彩的自然宝石。
• 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 transparent purple variety of quartz; used as a gemstone.
  一种透明的紫色石英，用作宝石。
• A spinel used as a gemstone ( usually dark red).
  一种用作宝石的尖晶石（通常为深红色）。
• 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 deep red variety of corundum; used as a gemstone and in lasers.
  一种透明的深红色刚玉，经雕琢后可用作宝石，亦可用于激光器。
• A deep blue cordierite often used as a gemstone.
  一种深蓝色的堇青石，用作宝石。
• A green variety of chalcedony valued as a gemstone.
  一种绿色的玉髓，视作宝石。