柯林斯英汉双解大词典
gemstone /ˈdʒɛmˌstəʊn/
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1.
N-COUNT A gemstone is a jewel or stone used in jewellery. 宝石
双语例句权威例句
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Recommended Applications: PCD, metal bonded products, ceramic bonded products, electroplated diamond products; optical glass, fine ceramics and gem stone grinding and polishing.
适用范围： 适用于PCD、金属结合剂、陶瓷结合剂、电镀产品，用于光学玻璃、精细陶瓷、宝石等产品的研磨抛光。
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Emerald, a symbol of wisdom and wealth, is a kind of gem-stone acknowledged by the whole world for its extraordinary value, partly because of its limited production and narrow geographical origins.
翡翠，象征着智慧，孕育着财富，是世界公认的宝石，又因产地少、产量有限，故具有很高的价值。
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