5%~7%碳酸酸氢钠
5%~7% sodium hydrogen carbonate
草酸钠水溶液
sodium oxalate water solution
草酸氢钾
potassium hydrogen oxalate
potassium hydrogenoxalate
potassium bioxalate
potassium binoxalate
salt of sorrel
草酸氢钛钡
To conceptualize(a text’s meaning)to meet the intent of the author (yi yi ni zhi
氟化钠—草酸铵
Sodium floride—ammonium oxalate