法定汇率，官方汇率

双语例句

Most countries adopt single-rate systems in which all foreign exchange transactions are carried on at one official rate of exchange. 多数国家采用单一汇率制，一切外汇交易按官价汇率进行结算。

The equivalent in value of a sum of money expressed in terms of a different currency at a fixed, official rate of exchange. 等值用不同种货币以一个固定的官方交换汇率表示的一定货币的等量价值。

Floating rate is made show central bank does not rule one country the official exchange rate of native money and money of his home products, resigned exchange rate is decided initiatively by foreign currency market. 浮动汇率制指一国中心银行不规定本国货币与他国货币的官方汇率，听任汇率由外汇市场自发地决定。

Yes, more exactly, at one official rate of exchange. 是的，更准确地说是按官方的一种汇率。