matter that has been deposited by some natural process
同义词:deposit
动词 sediment:
deposit as a sediment
settle as sediment
sediment例句
Something that settles to the bottom of a fluid; sediment.
沉渣沉到液体底部的东西; 沉积物
As soon as the sediment starts creeping up the shoulder of the bottle, stop pouring. You should now have a glass of star-bright beer with a head(of foam) that stands proud of the glass but does not overflow.