名词
中文翻译：标准货币
同义词：
['standard currency', 'standard coin']
例句：
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1.The government has been working on a plan to standardize the coinage in the country.
政府一直在努力制定一个计划，以标准化该国的硬币。
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2. The new currency will replace the old standard coinage, making it easier for people to use.
新的货币将取代旧的标准铸币，使人们更容易使用。
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3. The standard coinage is designed to be durable and resistant to wear and tear.
标准铸币设计耐用且抗磨损。