Petroleum Exporting Countries

• 石油输出国

Petroleum Exporting Countries的用法和样例：

例句

1. There currently are eleven member countries in OPEC.
   目前石油输出国组织共有十一个成员国。
2. The Organization of Petroline Petroleum Exporting Countries is the world's largest oil producing group.
   石油输出国组织是世界最大的石油生产组织。