settlings

例句：

1. 1. The river has been carrying a lotof sediments from the nearby mountains.
   这条河从附近的山上带来了很多沉积物。
2. 2. Thesediments in the lake are rich inminerals and nutrients.
   湖里的沉积物富含矿物质和养分。
3. 3. The geologists found evidence ofancient sedimentary rocks in the area.
   地质学家在该地区发现了古代沉积岩的证据。