名词
中文翻译：双重本位制同义词
同义词：
['double currency system', 'dual currency system']
例句：
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1. The country's economy is based on a double-currency system.
该国经济基于双本位制。
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2. This policy aims to promote economic development by adopting a double-currency system.
该政策旨在通过采用双本位制促进经济发展。
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3. The adoption of a double-currency system has been controversial in recent years.
近年来，采用双本位制一直备受争议。