Read Edit View history 山奈钾 shānnàijiǎ potassium cyanide Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 山奈钾/山奈鉀 · shānnàijiǎ · potassium cyanide 2026/03/04 山奈钾 / 山奈鉀 shānnàijiǎ potassium cyanide potassium cyanide KCN 山奈钾是一种剧毒的化学物质。 noun created sense Mar 4, 2026, 02:25 AM