Level 4 · word 4,365 of 20,000
calcium
/ˈkælsiəm/
American
- n. 钙
- Definition
- n. a soft white chemical element found in bones, teeth, and milk
- Example
- Milk contains calcium, which helps keep your bones strong.
- 牛奶含有钙，有助于保持骨骼强壮。
Word mapChemical elements