international commercial custom

• 国际商业惯例

international commercial custom的用法和样例：

例句

1. I'm afraid it goes against the usual commercial practice not to allow a commission.
   不给佣金恐怕有悖于商业惯例吧。
2. These trade terms have been developed by mercantile custom and standardized to a certain extent.
   这些贸易条款是在商业惯例中形成并在一定程度上标准化了的。