硝酸钾 Traditional 硝酸鉀 xiāo suān jiǎ 🔊 potassium nitrate + Review this word Meanings xiāo suān jiǎ 硝酸鉀 potassium nitrate Its characters 硝xiāosaltpeter酸suānsourHSK 4钾jiǎpotassium (chemistry)