“洪积”造句
深州市属于潮土地带,为
洪积冲积黄土.
Shenzhen City is tidal belt of land for flood alluvial loess.
由此为山前
洪积扇研究提供了新的方法和线索.
So the size statistics given a new method to study the diluvial.
耕地成土母质主要是坡积物 、
洪积物和冲积物.
Cultivated soil - forming parent material is mainly slope sediments , fluvial and alluvial materials.