foreign exchange
noun [ C usually singular ] uk/ˌfɒr.ən ɪksˈtʃeɪndʒ/ us/ˌfɔːr.ən ɪksˈtʃeɪndʒ/
国际汇兑
the system by which the type of money used in one country is exchanged for another country's money, making international trade easier
On the foreign-exchange markets the pound remained strong. 外汇市场上英镑保持坚挺。