Organization of petroleum exporting countries
石油输出国组织, 欧佩克
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
a. 输出的；出口的
国家（country的复数）
🗣️ 情景例句
When you're out in the fresh air like this, it makes you hungry.
当你来外面呼吸这么新鲜的空气时， 就很容易饿。
Thank you for inviting us; we had a wonderful time.
谢谢您的邀请，使我们过得很快乐。
Where he made mistakes, he admitted these willingly.
无论在哪里犯了错误，他都乐于承认。