percolation Betydelse,Förklaring på kinesiska

Word	percolation
	.pә:kә'leiʃәn
Definition	n. the slow passage of a liquid through a filtering medium n. the act of making coffee in a percolator n. the filtration of a liquid for extraction or purification
Kinesiska	n. 过滤, 浸透 [计] 渗透

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