Read Edit View history 耐火土 nàihuǒtǔ fireclay Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 耐火土 · nàihuǒtǔ · fireclay 2026/03/04 耐火土 nàihuǒtǔ fireclay fire clay 这种坩埚是用耐火土制成的。 created sense Mar 4, 2026, 02:25 AM