单词 | 涂上一层 |
释义 | 〔proof〕Any of a limited number of newly minted coins or medals struck as specimens and for collectors from a new die on a polished planchet.新铸币样:各种被作为标本新铸成的有限数量的钱币或金属,收集者们在光滑的硬币坯上涂上一层新色而锤炼 |
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