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

• I was named Aquamarine after a rare and precious gemstone.
  我的名字代表一种稀少的珍贵的宝石。
• 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）。
• A green variety of chalcedony valued as a gemstone.
  一种绿色的玉髓，视作宝石。
• A deep blue cordierite often used as a gemstone.
  一种深蓝色的堇青石，用作宝石。
• A green slightly translucent variety of chalcedony used as a gemstone.
  一种略微透明的绿色玉髓，用作宝石。
• This is the strongest physical healing gemstone that I know.
  这就是最有力的物理治疗宝石，我知道。
• A rare hard yellow green mineral consisting of beryllium aluminate in crystal form; used as a gemstone.
  一种稀有的、坚硬的黄绿色矿物，由铝酸铍构成，呈结晶状，用作宝石。
• My face reddened because, until very recently, my favorite gemstone was garnet.
  而我脸红则是因为，直到最近，我最喜欢的珠宝还是石榴石。
• A transparent purple variety of quartz; used as a gemstone.
  一种透明的紫色石英，用作宝石。
• 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。