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gemstone

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

    • 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 deep blue cordierite often used as a gemstone.
      一种深蓝色的堇青石,用作宝石。
    • 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。
    • 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。
    • 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。
    • A transparent purple variety of quartz; used as a gemstone.
      一种透明的紫色石英,用作宝石。
    • This is my favorite gemstone properties reference.
      这是我最喜欢的宝石属性引用。
    • A precious transparent stone of rich blue corundum valued as a gemstone.
      一种珍贵的透明蓝色刚玉,用作宝石。
    • There is a huge range of gemstone quality.
      这是一个巨大范围的珠宝玉石质量。
    • 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。