Level 4 · word 3,688 of 20,000
helmet
/ˈhelmɪt/
American

- n. 头盔, 钢盔
- Definition
- n. a hard hat worn to protect the head
- Example
- Every cyclist should wear a helmet to protect their head from injury.
- 每个骑车人都应该戴头盔,以保护头部不受伤害。