重碳酸钙重碳酸鈣

chóng tàn suān gài

Meaning

calcium bicarbonate Ca(HCO3)2

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Characters

重zhòngheavy, weighty; to double, to repeat千里碳tàncarbon石炭酸suāntart, sour; spoiled; acid酉夋钙gàicalcium钅丐