重碳酸钙 Traditional 重碳酸鈣 chóng tàn suān gài 🔊 calcium bicarbonate Ca(HCO3)2 + Keep this word Meanings chóng tàn suān gài 重碳酸鈣 calcium bicarbonate Ca(HCO3)2 Its characters 重zhòngheavyHSK 4碳tàncarbon (chemistry)酸suānsourHSK 4钙gàicalcium (chemistry)HSK 7–9