鈣和碳

gaiˋ hanˋ tanˋ

(Calcium)

Calcium and carbon

鈣, 和, 碳

rhymes-鈣和碳

碳酸鈣

tanˋ suan ˉ gaiˋ

(Calcium)

Calcium carbonate

Cat: Chemistry (Calcium carbonate) ^Next

碳, 酸, 鈣