短語詞組短語coupon coupon rate 券面利率;票面息率coupon interest rate 利率;息票率;債券票面利率coupon n rate 券根利率;票面利率;孳息率;票息coupon -rate 票面利率zero -coupon interest rate 零息票收益率mortgage coupon rate 抵押利息率qualifying coupon rate 合法息票率bond coupon rate 債券票面利率coupon rate - 券面利率 返回 coupon rate