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    calcium 的英语意思

    calciumcalcium /ˈkælsiəm/ noun [uncountable] 查看全部语言翻译 a silver-white metal that helps to form teeth, bones, and chalk. It is a chemical element: symbol Ca一种银白色金属,是牙齿、骨骼和白垩的组成成分。化学元素,符号 Ca