dispersive clay

例句：

1. 1.The oil spill is dispersing across the ocean.
   石油泄漏正在向海洋扩散。
2. 2.The wind disperses the smoke from the fire.
   风把火中的烟吹散了。
3. 3.The seeds are dispersing in all directions.
   种子在四面八方散开。