helmet
US /ˈhel.mət/
UK /ˈhel.mət/
1.
头盔, 钢盔
a hard or padded protective hat, a piece of armor designed to protect the head
:
•
Always wear a helmet when riding a bicycle.
骑自行车时务必戴上头盔。
•
The knight wore a shining helmet into battle.
骑士戴着闪亮的头盔上战场。