Level 3 · word 2,169 of 20,000
protein
/ˈproʊˌtiːn/
American

- n. 蛋白质
- adj. 蛋白质的
- Definition
- n. a substance found in food that is needed for growth and health
- adj. relating to or containing protein
- Example
- Eggs and beans are both good sources of protein for breakfast.
- 鸡蛋和豆类都是早餐中不错的蛋白质来源。