Read Edit View history 硝石 xiāoshí niter Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 硝石 · xiāoshí · niter 2026/03/04 硝石 xiāoshí niter niter; saltpeter; potassium nitrate (KNO3) 硝石是制造火药的主要原料之一。 noun created sense Mar 4, 2026, 02:25 AM