filtration
n.
"act or process of filtering," c.1600, perhaps from French filtration (1570s), noun of action from filter "to filter" (see filter, v.).
| 词汇 | filtration |
| 词根词缀 | Online Etymology Dictionary filtration n. "act or process of filtering," c.1600, perhaps from French filtration (1570s), noun of action from filter "to filter" (see filter, v.). |
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