Read Edit View history 过滤 guòlǜ HSK7 filter Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 过滤/過濾 · guòlǜ · filter 2026/03/04 过滤 / 過濾 guòlǜ filter to filter 我们必须先过滤这些水才能饮用。 verb created sense Mar 4, 2026, 02:25 AM