英语词汇helmet mandatory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	helmet mandatory
释义	helmet n — 盔 n • 安全帽 n • 头兜 n mandatory — 义务 mandatory adj — 强制性的 adj • 法定的 adj
随便看	being able to consider being able to contact being able to cope with being able to cover being able to engage being able to enjoy being able to fly , being able to focus , being able to focus being able to go out being able to have being able to hold being able to identify being able to offer being able to perform being able to profit from being able to profit from being able to provide being able to read being able to replace being able to revise being able to speak being able to tackle being able to talk being able to tell you

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

helmet n —