词汇	pay-back period
释义	pay-back period 偿还周期
随便看	The Etiquette of Sacrifice the etiquette of Zhou theetsee the etymological character the etymologic meaning the eu the EU The eutectic temperature the EU will be free the evacuation of a town The evaluated the evaluation of planning implementation the evaluation of policy the eucharist the EU Constitution Treaty the EU Council of Ministers the EU Environment Council the EU expansion the eUiptically polarized light the Euler formula the Euler function The EU likes to talk the eulogistic prayer is lamentable the eunuch grandchildren the Euphrates