Upper part of Cambrian

• 华北

Upper part of Cambrian的用法和样例：

例句

1. Most of NorthSouth China will have a cold wet day.
   华北和华南的大部分地区的气候将寒冷而潮湿。
2. Fight to the finish in defence of northern China and the seacoast.
   为保卫华北和沿海各地而血战到底。