英语词汇crash helmet怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	crash helmet
释义	crash helmet 1 ENTRIES FOUND: crash helmet (noun) crash helmet noun plural crash helmets crash helmet noun plural crash helmets Learner's definition of CRASH HELMET [count] : a very strong, hard hat that is worn to protect your head when you are riding a bicycle, motorcycle, etc.防护头盔；安全帽
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