英语词汇“How do helmets works?”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	How do helmets works?
释义	How do helmets works? 如何头盔的作品？
随便看	grameen model Grameen Trust grameer gramegna Gramegnatota gram element specific activity gram-element specific activity Gramellini gramely Gramen Gramendola gramenite Gramenitski Gramenitskiy gramenivorous Grament Gramentz gramenzi gramequivalent gram equivalent gram-equivalent gram equivalent gramme equivalent gram equivalent number gram-equivalent number gram equivalents