美联储威廉姆斯：美元是全球储备货币。

Core Viewpoint - The Federal Reserve's Williams emphasized that the US dollar remains the world's primary reserve currency [1] Group 1 - The US dollar's status as a global reserve currency is crucial for international trade and finance [1] - Williams highlighted the importance of the dollar in maintaining economic stability and confidence among global investors [1] - The dominance of the dollar facilitates lower borrowing costs for the US government and businesses [1]