Huanghuaihai Plain

• 黄淮海平原

Huanghuaihai Plain的用法和样例：

例句

1. The flooding of Yellow River led to the change of soil microelement, which in turn played an invisible role in the disintegration of the civilization of Huanghuaihai Plain.
   摘要由于黄河泛滥造成的土壤的微量元素的变化是黄淮海平原文明衰变过程中一只看不见的手。