It was a year before she became head of a tiny Internet-based commodities exchange.
但去年她才成为一个小网络商品交易公司的总裁。
The course specializes in researching the specific process of international commodities exchange.
本课程专门研究国际间商品交换的具体过程。
The course specializes in researching the specific process of international commodities exchange.
本课程专门研究国际间商品交换的具体过程。
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