英语词汇“petrodollar”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	petrodollar
释义	pet·ro·dollar \¦pe.trōˌ\ noun Etymology: petr- + dollar : a dollar's worth of foreign exchange obtained by a petroleum-exporting country through sales abroad and usually available for foreign investment — usually used in plural
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