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.
牛奶含有鈣，有助於強健骨骼和牙齒。
translation
鈣
詞形變化
Plural
calciums