英语词汇rate of exchange怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	rate of exchange
释义	rate of exchangen.（名词）【复数】 rates of exchange The ratio at which the unit of currency of one country is or may be exchanged for the unit of currency of another country.汇率：某一国家的货币单位换成或可能换成另一国的比例
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