单词	Organization of the Petroleum Exporting Countries
释义	Organization of the Petroleum Exporting Countries /ˈəʊpɛk / (abbreviation OPEC /ˈəʊpɛk/) An association of the thirteen major oil-producing countries, founded in 1960 to coordinate policies. Its headquarters are in Vienna.
随便看	emend emendation emer. emerald emerald-cut Emerald Isle emerald moth emerge emergence emergency emergency cord emergency exit emergency medical technician emergency room emergency services emergent emergi-center emergicenter emergicentre emerita emeritus radioiodine radioise radioisotope radioisotopic

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