crash helmet
US /ˈkræʃ ˌhel.mɪt/
UK /ˈkræʃ ˌhel.mɪt/

名词
1.
头盔, 安全帽
a hard hat worn by motorcyclists, racing drivers, etc., to protect the head in the event of a crash
示例:
•
Always wear a crash helmet when riding a motorcycle.
骑摩托车时务必戴上头盔。
•
The cyclist's life was saved by his sturdy crash helmet.
骑自行车的人的生命被他坚固的头盔所救。
在 Lingoland 学习这个单词