purchases of foreign exchange

• 外汇占款

purchases of foreign exchange的用法和样例：

例句

1. In addition, it is empirically proven that foreign exchange and the gap in the previous period are important reasons for the gap in the current period.
   此外，从实证角度进行的分析证明了外汇占款与上期存差额是解释当期存差的重要原因，从而揭示出当前巨额存差的形成原因。