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单词 carrat
释义

carat or carrat /karˈət/

noun
  1. A unit of weight (metric carat = 200mg) used for gems
  2. (also (esp N American) karat) a unit used in expressing the proportion of gold in an alloy, 24-carat gold being pure gold
  3. Worth, estimate (obsolete)
ORIGIN: Fr, from Ar qīrāt, perh from Gr keration a carob-seed used as a weight
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更新时间:2024/12/22 22:31:07