foreign exchange

Từ điển Oxford Advanced Learner 8th

ˌforeign exˈchange [foreign exchange] BrE NAmE noun
1. uncountable, countable the system of exchanging the money of one country for that of another country; the place where money is exchanged
•The euro fell on the foreign exchanges yesterday.
2. uncountable money that is obtained using this system
•our largest source of foreign exchange