英语词汇“mint proofing piece”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	mint proofing piece
释义	Mint Proofing Piece Mint Proofing Piece A high-quality gold ingot. Mint proofing pieces are melted in mints with less high-quality gold to make an alloy of 90% pure gold. This gold is then minted into coins. It is also called simply a proofing piece.
随便看	out of office auto reply out-of-office feature out of office reply out of/off your head out of one's out of (one's) box out of one's box out of (one's) brain monthly energy review monthly failure rate monthly financial reporting package monthly financial statement monthly financial submission monthly flight test review monthly flying hours monthly gross rake monthly high income trust monthly hot fix monthly hotline report q&a monthly housing allowance monthly housing expense monthly import tadil exercise monthly income benefit monthly income debt securities monthly-income debt securities

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Mint Proofing Piece