percolation
.pә:kә'leiʃәn
基本解释
n. 过滤, 浸透
[计] 渗透
英文释义
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
上一个单词：percolating filter
下一个单词：percolation extractor