sediment [ˈsedɪmənt]
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基本释义
n.沉淀,沉渣,沉积(物)
英英释义
a soft substance that is like a wet powder and consists of very small pieces of a solid material which have fallen to the bottom of a liquid
参考例句
The sediment settled and the water was clear. 杂质沉淀后,水变清了。
Sediment begins to choke the channel's opening. 沉积物开始淤塞河道口。
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