Dollar earnings of opec countries
[经] 石油输出国的美元收入
🧩 词语组成解析
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];
🗣️ 情景例句
Well keep in touch, ok?
保持联络,好吗?
Did you work all day?
你整天工作吗?
even after she had been sadly disillusioned by Bessie.
即使在贝西大大地伤她的心之后,她还在找,一直到她死去。
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