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来源:雅诚德英语网
The geologists and oil explorers suffered from all kinds of hardships and located oil reserves finally.
地质学家和石油勘探者们历尽艰辛,终于找到了石油。
The geologists and oil explorers suffered from all kinds of hardships and located oil reserves finally.
地质学家和石油勘探者们历尽艰辛,终于找到了石油。