英语词汇petrodollar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	petrodollar
释义	petrodollar/ˈpetrəʊˌdɒlə/n. a notional unit of currency earned by a country exporting petroleum 石油美元(石油输出国赚取的货币的概念单位)
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