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N-UNCOUNT Coinage is the coins which are used in a country. 钱币
The city produced its own coinage from 1325 to 1864.
该城在1325至1864年间自行铸造钱币。
N-UNCOUNT Coinage is the system of money used in a country. 币制
In 1783 he secured the adoption of the decimal coinage in Congress.
1783年他促使国会采纳了十进位币制。
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