Read Edit View history 硝酸钾 xiāosuānjiǎ potassium nitrate Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 硝酸钾/硝酸鉀 · xiāosuānjiǎ · potassium nitrate 2026/03/04 硝酸钾 / 硝酸鉀 xiāosuānjiǎ potassium nitrate potassium nitrate 硝酸钾是制造黑火药的主要原料之一。 noun created sense Mar 4, 2026, 02:25 AM