currency rate和exchange rate的区别

foreign rate 与exchange rate的区别 英文经济学问题,关于currency和exchange rate Exchange Rate的意思? forward exchange rate 和future exchange rate怎么翻译啊? ：currency exchange rate of today and banking costs included rate和 proportion的区别 请问discount rate和 inflation rate的区别 list exchange rate exchange rate overshooting是什么意思? 用exchange rate造句 rate 和　ratio的用法和区别? 解释说明Rate 和 Ratio 的区别!