外币是业务单位开展业务时使用的非本位币的任何货币。

Foreign currency is any currency a business unit USES for doing business other than its base currency.

youdao

外币是业务单位开展业务时使用的非本位币的任何货币。

Foreign currency is any currency a business unit USES for doing business other than its base currency.

youdao