A vast backlog of bonds that need to be refinanced over the next year has built up in the emerging market economies, raising the threat of defaults and company closures.是什么意思_A vast backlog of bonds that need to be refinanced over the next year has built up in the emerging market economies, raising the threat of defaults and company closures.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句