https://cn.vogon.today/%e7%b6%93%e6%bf%9f%e6%83%85%e6%99%af/%e7%be%8e%e8%81%af%e5%84%b2%e4%b8%8b%e8%b7%8c%e3%80%82%e9%80%99%e6%98%af%e6%80%8e%e9%ba%bc%e5%9b%9e%e4%ba%8b%ef%bc%9f/
美聯儲“下跌”。這是怎麼回事?