鈣 gaiˋ

gaiˋ

(Calcium)

Calcium

和碳

gaiˋ hanˋ tanˋ

(Calcium)

Calcium and carbon

, ,

rhymes-鈣和碳

碳酸

tanˋ suan ˉ gaiˋ

(Calcium)

Calcium carbonate

Cat: Chemistry (Calcium carbonate) Next

, ,

和碳

碳酸

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