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宝石
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宝石gem precious stone stone 相关词组:宝石的宝石雕刻术宝石工艺匠宝石鉴定家宝石学宝石座红宝石蓝宝石绿宝石宝石bǎoshí[gemstone gem precious stone] 指那种经过琢磨和抛光后,可以达到珠宝要求的石料或矿物装嵌宝石。――《广东军务记》
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