calcium
🇺🇸
/ˈkælsiəm/
🇬🇧
/ˈkælsiəm/
noun
R
A soft, silver-white metal found in bones, teeth, and chalk.
Milk contains calcium, which helps build strong bones and teeth.
牛奶含有钙，有助于强健骨骼和牙齿。
translation
钙
词形变化
Plural
calciums