conversion account

例句：

1. 1. The bank offers a conversion account for foreign currency transactions.
   银行提供一种外币交易的转换账户。
2. 2.We need to convert our savings into an investment account.
   我们需要将我们的储蓄转为投资账户。
3. 3.The conversion account is used to track the value of foreign currencies.
   转换账户用于跟踪外币的价值。