... principal currency (main currency) : 主要货币 same parity : 同奇偶型 parity : 平价，奇偶，等价奇偶性，奇偶性 ...
双语例句
1
Some say that America's role as the principal issuer of the global reserve currency gives it an unfair advantage.
有人说，美国作为国际货币储备货币的主要发行国地位使美国不公平地处于有利地位。
2
This criterion requires an Executive Board determination that the currency is, in fact, widely used to make payments for international transactions and widely traded in the principal exchange markets.