常见例句雙語例句The concentrations of free alkali and sodium carbonate were calculated with the consumption of hydrochloric acid and EDTA standard solution.用EDTA測定溶液中鋅含量，最後利用鹽酸和EDTA的消耗量聯郃計算含鋅堿性溶液中遊離堿和碳酸鈉量。 返回 standard alkali solution