(rates of exchange)
A ~ is the same as an exchange rate .
...four thousand dinars–about four hundred dollars at the official ~.
= exchange rate
N-COUNT
(rates of exchange)
A ~ is the same as an exchange rate .
...four thousand dinars–about four hundred dollars at the official ~.
= exchange rate
N-COUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012