名词
中文翻译：外汇兑换证书
同义词：
['外汇兑换证明，外汇兑换票据例句：1. He needed to provide a foreign exchange certificate for his business trip.（他需要提供一份外汇兑换证书来办理商务旅行。）2. The bank issued a foreign exchange certificate to the customer as proof of their purchase.（银行向客户发放了外汇兑换证书作为购买证明。）']
例句：
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1. He needed to provide a foreign exchange certificate for his business trip.
他需要提供一份外汇兑换证书来办理商务旅行。
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2. The bank issued a foreign exchange certificate to the customer as proof of their purchase.
银行向客户发放了外汇兑换证书作为购买证明。
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3. The foreign exchange certificate was stamped with the official seal of the country's currency authority.
外汇兑换证书上盖有该国货币当局的官方印章。