sedimentary
/ˌsedɪˈmentri/ 7托福GREgmatSedimentary rocks are formed from sediment left by water, ice, or wind. (岩石)沉积的
adjective [原级]由沉淀物形成的，沉积而成的
Because they are porous, sedimentary rocks, such as sandstones and conglomerates, are important potential sources of groundwater.
由于像如砂岩和砾岩这样的沉积岩是多孔的，它们是地下水的重要潜在来源。
来自sediment(n. 沉积)
单词造句:
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- Although most fossils are found in marine sedimentary rocks, they also are found in terrestrial deposits left by streams and lakes. 虽然大多数化石是在海洋沉积岩中发现的，但它们也存在于河流和湖泊所留下的陆地沉积物中。
- In this process, sedimentary rocks that originally formed on the seabed may be folded upwards to altitudes of more than 26,000 feet. 在这个过程中，最初形成于海床上的沉积岩可能会向上折叠到26000英尺以上的高度。