sediment
🇺🇸
/ˈsedɪmənt/
🇬🇧
/ˈsedɪmənt/
Solid particles that sink to the bottom of a liquid after it has become still.
After the water in the glass became still, the sediment settled at the bottom.
玻璃杯中的水静止后,沉淀物沉到了底部。
Small rocks, sand, or mud that is carried by water or wind and then deposited in a new location.
The river's sediment built up over time, forming a new island.
随着时间的推移,河流的沉积物堆积起来,形成了一个新的岛屿。