filter的第三人称单数怎么拼写？

filter的现在进行时为：filtering...

filter的一般过去时为：filtered...

filter的近义词/同义词有：purify, cleanse, drain, separate, refine, strain, screen, percolate, sift, refine, screen, purify, drain, percolate, sift, strain, separate, cleanse。vt.filter的近义词（过滤,渗透）：purify, cleanse, drain, separate, ...

filter的音标：filter的英式发音音标为：['fɪltə(r)]filter的美式发音音标为：['fɪltɚ]...

She gathered loose soil and let it filter slowly through her fingers.她捧起疏松的泥土，任其缓缓地从指间漏下。Ocean Optics cuvette holders can accommodate both single - filter and double - filter slide carriers.我们的试管支架对单滤光片幻灯机和双滤光片幻灯机都适合.PA ...

filter的现在完成时为：filtered...

filter的复数形式为：filters...

n.滤波器，滤光器，滤色镜，[化] 过滤器vi.过滤，透过，渗透vt.过滤，滤除...

She gathered loose soil and let it filter slowly through her fingers.她捧起疏松的泥土，任其缓缓地从指间漏下。Change the filter cartridge as often as instructed by the manufacturer.按照生产厂家的使用说明，经常更换过滤筒。This congealed muck was interfering with...