随着技术的不断发展,全球尤其是中国人工合成钻石的产量,将逐年增加。长远来讲,随着人工合成技术的成熟和量产,目前钻石的价值含量和象征意义都会逐步贬值。钻石的英文名称来自希腊文 adamas 与古罗马
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- Ontario New Case+2,632
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- Canada % of population vaccinated1.87%
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- Canada Received doses administered79.7%