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首页英语词典calciumcalcium英英释意

calcium

英 ['kælsɪəm] 美['kælsɪəm]

英英释义考试真题实用场景例句

n. [化学] 钙

英英释意

1. a white metallic element that burns with a brilliant light; the fifth most abundant element in the earth's crust; an important component of most plants and animals