The surplus of dollars abroad from foreign aid,capital exports and chronic balance of payments deficits forced the U.S. to formally suspend gold convertibility .是什么意思_The surplus of dollars abroad from foreign aid,capital exports and chronic balance of payments deficits forced the U.S. to formally suspend gold convertibility .在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句