| 释义 | 
		sediments是sediment的复数 sediment美 ['sedəmənt]  英 ['sedɪmənt]  - n.沉渣;【地】沉积物;沉淀(物)
 - 网络底泥;尿沉渣镜检;沈积物
 
 n. residue,deposit,dregs,remains n.  | 1. material, originally suspended in a liquid, that settles at the bottom of the liquid when it is left standing for a long time 2. material eroded from preexisting rocks that is transported by water, wind, or ice and deposited elsewhere 3. a layer of a substance that forms at the bottom of a liquid  |  
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