英语词汇“calcium”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	calcium
释义	calciumcalcium /ˈkælsiəm/ ●●○ noun [uncountable] (symbol Ca) Etymology ETYMOLOGYcalcium Origin: 1800-1900 Modern Latin Latin calx; ➔ CHALK¹ science, chemistry a silver-white metal that is an element and that helps form teeth, bones, and chalk
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