美財長葉倫坦承：過去對通膨走向看法有誤

<img src="https://static.rti.org.tw/assets/thumbnails/2020/11/20/d8577023d6a70d75bfbfeb32d7447a85.jpg" width="360" alt="美國財政部長葉倫(Janet Yellen) (路透社/達志...