Discount rate [project appraisal; securities] Annualized rate of discount applied to debt securities issued below par (e. G. U.S. Treasury bills).是什么意思_Discount rate [project appraisal; securities] Annualized rate of discount applied to debt securities issued below par (e. G. U.S. Treasury bills).在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句