N-COUNT
克拉(钻石等宝石的重量单位,合0.2克)
A carat is a unit for measuring the weight of diamonds and other precious stones. It is equal to 0.2 grams.
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。
...a huge eight-carat diamond.
重达8克拉的大钻石