southwestern frontier

• 西南地区

southwestern frontier的用法和样例：

例句

1. Some trading posts exist in the Southwestern US,where Indians sell or exchange products for food,clothing,and farm equipment.
   美国西南地区还有些商栈，在那里印第安人出售产品或以产品交换食品，衣物及农用设备。
2. I set up sales companies in Shanghai and logistics hubs, in the southwestern region of Guizhou and Sichuan has three processing factories.
   我公司在上海设立销售及物流中转中心，在西南地区的贵州与四川设有三家加工工厂。