crash helmet
Longman Dictionary of Contemporary English 5++LDOCE 5++ˈcrash ˌhelmet noun [countable] TTCa very strong hard hat that protects your head, and is worn by racing car drivers, people riding motorcycles etc 〔赛车手、摩托车手等戴的〕防护头盔，安全帽
Examples from the Corpus
crash helmet• Never seen him without his crash helmet on; could be an albino or a Rastafarian for all he knew.• Tom had never before ridden pillion on a motorbike, but Andy the neighbour had a spare crash helmet.ˈcrash ˌhelmet nounChineseSyllable
protects that hat a very your strong Corpus head, hard
crash helmet
ˈcrash ˌhelmet
noun [countable]
a very strong hard hat that protects your head, and is worn by racing car drivers, people riding motorcycles etc
ˈcrash ˌhelmet
noun [countable]a very strong hard hat that protects your head, and is worn by racing car drivers, people riding motorcycles etc
