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 同义词:Ca, atomic number 20,
百科解释
Calcium is the chemical element with symbol?Ca and atomic number?20. Calcium is a soft gray alkaline earth metal, and is the fifth-most-abundant element by mass in the Earth's crust.
详细百科解释
其他语种释义
calciumとは意味:{名} : 《元素》カルシウム A good source of calcium is green vegetables like broccoli. カルシウムが豊富なのは、ブロッコリーのような緑色野菜だ。 -------------------------------------------------------------------------------- 【レベル】7、【発音】kae...