英语词汇“crash-helmets”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	crash-helmets
释义	crash-helmets (crash-helmet 的复数) 安全帽；（飞行员, 摩托车驾驶员等的）防撞头盔原型: crash-helmets 是 crash-helmet 的复数
随便看	injection welding injection well injection well head assembly injection well log injection well pattern injection-well plugging injection wells injection well spacing injection work injection workshop InjectioRadioAuri(198Au)Colloidalis injectisome injectisomes injective injective A-module injective class injective class of monomorphisms injective cochain complex injective dimension injective dimension of modules injective endomorphism injective envelope injective function injective homomorphism injective hull of a module 251153244 251153251 2511533 2511534 251153434 2511535 251153511 251153512 251153551 2511541 もんなし【文無し】もんならもんはぶたえもんはぶたえ【紋羽二重】もんばつもんばつ【門閥】もんばんもんばん【門番】もんぱもんぱ【門派】