convertible foreign exchange

例句：

1. 1. The company's stock is convertible into foreign exchange.
   该公司的股票可以兑换成外汇。
2. 2. The government has introduced a newpolicy to convertible foreign exchange.
   政府已经推出了一项新的政策，允许将可兑换外汇转换为本国货币。
3. 3. Theexchange rate of convertibleforeign exchange fluctuatesfrequently.
   可兑换外汇的汇率经常波动。