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