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美伊谈判破裂，油价承压下跌
Oil prices wobble as breakdown in U.S.-Iran talks casts doubt over peace process
Oil prices were lower on Wednesday after Iran said it would not meet with U.S. delegates for talks in Qatar, amplifying concern about the peace process.
更进一步：量化金融体系
看懂新闻只是起点——沿量化金融路径，把它变成能交付的工程能力