So far, so conventional.At the end of July last year, the Fed had $760 billion of unencumbered Treasuries, or 87% of its assets.是什么意思_So far, so conventional.At the end of July last year, the Fed had $760 billion of unencumbered Treasuries, or 87% of its assets.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句