platy flow structure

例句：

1. 1.The platy flow structure of the river is a natural marvel.
   河流的多面流结构是一种自然的奇观。
2. 2.The platy flow structure of the river is a result of its geological formation.
   河流的多面流结构是其地质形成的结果。
3. 3. The platy flow structure of the river is an important factor in its ecological function.
   河流的多面流结构是其生态功能的一个重要因素。