| 单词 | precious stone |
| 释义 | precious stone precious stone n.（名词）Any of several gems, including the diamond, emerald, ruby, and sapphire, that have high economic value because of their rarity or appearance.宝石：一种因稀有或因外观而具有很高经济价值的宝石，包括钻石、绿宝石、红宝石和蓝宝石 |
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