potassiumn.钾
potassium sulfice亚硫酸钾
Potassium halides卤化钾
potassium nitride硝酸钾
potassium hydrate氢氧化钾
potassium acetate乙酸钾
potassium oxalate草酸钾
potassium sorbate山梨酸钾
potassium oxonate氧嗪酸钾
potassium balance钾平衡
potassium lignite木质素钾盐