N any salt of pyrosulphuric acid 焦硫酸盐 (Also called disulphate)
POTASSIUM PYROSULPHATE焦硫酸钾
sodium pyrosulphate焦亚硫酸钠
POTA IUM PYROSULPHATE焦硫酸钾
ferric arsenate pyrosulphate焦硫酸铁
N(名词) any salt of pyrosulphuric acid 焦硫酸盐 (Also called disulphate)