英语词汇pre-tensioner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	pre-tensioner
释义	pre-tensioner /priːˈtenʃənə(r)/ noun a device designed to pull a seat belt tight in an accident 预拉安全带装置。
随便看	musica ficta musical musical box musical bumps musical chairs musical comedy musical director musicale musical film musical glasses musical instrument musicality musicalize musically musical saw musical sound music box music cassette music centre music drama music hall musician musicianly musicianship music of the spheres

英汉双解词典包含131075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。