Warning: file_put_contents(): Only 0 of 6326 bytes written, possibly out of free disk space in /www/wwwroot/ppbbbu/202081.com/index.php on line 55 OPEC英英字典_OPEC剑桥英语解释_OPEC柯林斯英文解释_2020年的事情英文词典
abbreviation for Organization of Petroleum Exporting Countries: a group of countries that produceoil and decide together how much to produce 歐珮尅，石油輸出國組織（Organization of Petroleum Exporting Countries 的縮寫） 返回 OPEC