the central and western areas

• 中西部地区

the central and western areas的用法和样例：

例句

1. The Midwest is often called the granary of the US.
   美国中西部地区常被喻为美国的粮仓。
2. I first described the performance of RCCs in the middle and western China.
   首先描述分析中西部地区农村信用社的经营绩效。