alluvial fill造句

例句与造句

1. Planar intercalations are divided into three types , such as continuous laminar intercalation , unstable sheet intercalation , and irregular alluvial fill intercalation
   夹层的平面分布特征有层状连续分布、片状不稳分布和不规则冲刷充填分布3种。
2. It's difficult to find alluvial fill in a sentence. 用alluvial fill造句挺难的