重碳酸盐 Traditional 重碳酸鹽 chóng tàn suān yán 🔊 bicarbonate + Keep this word Meanings chóng tàn suān yán 重碳酸鹽 bicarbonate Its characters 重zhòngheavyHSK 4碳tàncarbon (chemistry)酸suānsourHSK 4盐yánsaltHSK 4