兑换率

currency exchange rate

surname Dui

to cash / to exchange / to add (liquid) / to blend / one of the Eight Trigrams 八卦[ba1 gua4], symbolizing swamp / ☱

to convert / to exchange

to exchange / to change (clothes etc) / to substitute / to switch / to convert (currency)

rate / frequency

to lead / to command / rash / hasty / frank / straightforward / generally / usually