单词	passive restraint
释义	passive restraint noun : a restraint (such as a self-locking seat belt) that acts automatically to protect an automobile rider during a crash Word History First Known Use 1969, in the meaning defined above
随便看	footpages footpath footpaths footpick footplates footposts footpounds footprint footprints footrace footraces footracings footrail footrails footrest footrests footrill footrope footropes footrots footrules foots foots (it) foots (up) foots it

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。