Read Edit View history 滤清 lǜqīng filter and purify Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 滤清/濾清 · lǜqīng · filter and purify 2026/03/04 滤清 / 濾清 lǜqīng filter and purify to filter and purify 这种特殊的纸可以滤清液体中的杂质。 verb created sense Mar 4, 2026, 02:25 AM