作为一种珍贵的宝石,红宝石是一种红色的矿物刚玉。
Rubies, valued as precious gems, are the mineral corundum in its red form.
红宝石是对红色矿物刚玉的俗称,它是一种珍贵的宝石。
Ruby, the common name for the mineral corundum in its red form, is a precious gemstone.
无论如何,粉红色的刚玉是最迷人美丽的宝石之一。
Either way, these gems are among the most beautiful of the corundum family.
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