单词详解

n.

头盔（a type of hard hat that protects the head）

Must I wear a helmet? 我必须戴头盔吗 ？

相关词组

1. crash helmet 防护帽；安全帽；头盔；防碰撞头盔

Don't forget your puncture outfit and crash helmet. 别忘了带爆胎装备和护头盔。

2. motorcycle helmet 摩托车头盔

The motorist on the motorcycle wore a helmet. 骑摩托车的人戴了一顶头盔。

3. steel helmet 钢盔

Workers usually are asked to wear steel helmets to protect themselves.

为了保护自己，工人们一般都必须戴钢制头盔。

相关单词

复数：helmets

同义词：armlet, burgonet