Read Edit View history 防火 fánghuǒ fireproofing Origin Definitions Defs Strokes Stroke Words Sentences Sents updated sense approved 防火 · fánghuǒ · fireproofing 2026/03/10 防火 fánghuǒ fireproofing to protect against fire 这座建筑的防火性能很好。 verb updated sense Mar 10, 2026, 05:30 AM created sense approved 防火 · fánghuǒ · fireproofing 2026/03/04 防火 fánghuǒ fireproofing to protect against fire 这座建筑的防火性能很好。 verb created sense Mar 4, 2026, 02:25 AM