TED演讲:货币的未来(2) In 1932, the Bank of France asked the United States to convert their holdings from dollars into gold. 1932年时，法兰西银行向美国提出申请，希望把银行中的美元兑换成黄金。 But it was too inconvenient to think about actually shipping a 英语演讲 2020-07-24 hisen
