helmet
柯林斯词典
1. N-COUNT A helmet is a hat made of a strong material which you wear to protect your head. 头盔
返回 helmet
helmet /ˈhɛlmɪt/ (helmets)
剑桥词典
- a strong , hard hat that covers and protects the head
- It's very risky to ride your bike without wearing a cycle helmet.
- To keep the helmet in position , fasten the strap beneath the chin .
- Is the strap on this helmet adjustable ?
- He pulled on his helmet and straddled the motorbike .
- You cannot come onto the building site unless you're wearing a helmet. 返回 helmet
头盔，安全帽
a crash helmet 防撞头盔
a bicycle helmet 摩托车头盔
例句