問個外行話，您的這些錢幣密封了嗎？怕氧化？

來源: SunshineInCA 於 2012-05-05 20:55:14 [舊帖] [給我悄悄話] 本文已被閱讀：次

這要多大的酒窖保存啊。您都怎樣保存的？

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