discount on exchange

• 贴现,贴汇水,贴现外汇

discount on exchange的用法和样例：

例句

1. We usually only discount acceptance trade and commercial bills.
   我们通常只贴现已承兑的商业票据。
2. But you must discount only the dividends paid on existing shares.
   不过你必须仅贴现支付给现有股东的股利。