Read Edit View history 滤芯 lǜxīn filter cartridge Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 滤芯/濾芯 · lǜxīn · filter cartridge 2026/03/04 滤芯 / 濾芯 lǜxīn filter cartridge the replaceable core element of a filtration device used to remove impurities from liquids or gases 由于水质不好，这个净水器的滤芯已经变黑了。 created sense Mar 4, 2026, 02:25 AM