名词
中文翻译：硬币
同义词：
['coin', 'currency', 'denomination例句：1. The old man has been collecting coins for many years.（这位老人多年来一直在收集硬币。）2. The bank issuing new notes will be the current currency in this region.（发行新纸币的银行将成为该地区的流通货币。）']
例句：
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1. The old man has been collecting coins for many years.
这位老人多年来一直在收集硬币。
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2. The bank issuing new notes will be the current currency in this region.
发行新纸币的银行将成为该地区的流通货币。
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3. He was given a small current coin as a gift.
他收到了一个小的流通硬币作为礼物。