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简单说来,钻石越大,越 珍贵(以克拉重量衡量);
To make it simple, the larger the diamond, the rarer it is (carat weight);
youdao
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克拉是钻石的重量计量单位。
A carat is the universal measure of weight for a diamond.
youdao
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克拉是钻石的重量计量单位。
A carat is the universal measure of weight for a diamond.
youdao