兌換率的用法和樣例：
例句
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此外，在這五年中，我們還得冒貨幣兌換率浮動的危險。
Besides we have to bear the risk of fluctuation in exchange rate in these five years. -
美元的兌換率是多少？
What's the rate of exchange against the dollar? -
美元和英鎊之間的兌換率是多少？
What is the rate of exchange between the dollar and the pound?
