美伊局势缓和，油价跌超2%
Oil prices drop more than 2% as a pause in U.S.-Iran hostilities raises de-escalation hopes
Speaking to reporters aboard Air Force One on Monday en route to Michigan, Trump dismissed suggestions that the U.S. was running short on weapons.
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