货币是一种特殊的商品没有错，所以它遵循supply&demand的规律。以前是黄金背书，fiat currency是以政
青雨紫烟
2025-03-04 07:13:06
( reads)
政府信用背书，dollars are backed by us treasury bonds.
政府信用背书，dollars are backed by us treasury bonds.