trading relation

• 交换关系

trading relation的用法和样例：

例句

1. Our two countries have had trade relations for ten years.
   我们两国之间已经有了10年的贸易关系。
2. As it be, we have establish trade relation with more than100 countries all over the world.
   就目前而言，我们已经和世界上100多个国家的商号建立了贸易关系。