the commerical centres of the major capitalist countries such as London,New York and Chicago,there have long existed "commodity exchanges"for the buying and selling of primary products
经典语录英文翻译如下：1、Nothing is impossible to a willing heart.心之所愿，无事不成。2、Behind every successful man there's a lot u unsuccessful years. 每个成功者的后面都有很多不成功的岁月。3、While ther
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