Definition: a layer of a substance that has developed from a natural or chemical process Level: C2
地质调查显示该地区有大量的铁矿沉积。
The geological survey revealed significant ___deposits of iron ore in the area.
久坐的生活方式可能导致脂肪沉积的积累。
A sedentary lifestyle can lead to the accumulation of fat ___deposits.
河流在洪泛区留下了一层厚厚的淤泥沉积。
The river left a thick ___deposit of silt on the floodplain.
