official par of exchange 基本例句 法定汇兑平价,官方汇率 Official rate set by monetary authorities for one or more currencies.货币管理当局对一种或多种货币设置的官方汇率。 Do you have a currency conversion service for changing FEC into foreign currency at the official rate?你们有按官方汇率把人民币兑换成外币的服务吗?