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
What a wonderful morning!
多么美好的早晨！
It is easy to be wise after the event.
当事后诸葛亮容易。
but ever since he moved in, he has had trouble with cars and their owners.
但自从搬进去后，就和汽车及车主们发生了磨擦。