过滤 guòlǜ HSK7 to filter Definitions Defs Origin Strokes Stroke Words Sentences Sents 过 過 guò verbnoun to process to subject to a certain treatment or process, such as rinsing, weighing, or checking滤 濾 lǜ verb to filter to strain or filter; to remove impurities by passing a liquid or gas through a device or material