英语词汇back-up shaft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	back-up shaft
释义	back-up shaft 简明释义支持辊辊轴网络释义 1 ?支持辊辊轴 ... JMWNY Back shaft 后轴 back-up shaft 支持辊辊轴 Front and back shaft sleeve 前后轴套 ... 双语例句 1 Rescuers said they would resume drilling a separate shaft as a back-up plan in case of problems with the first one. 救援人员称，作为备用他们将会重新开钻另一口竖井，以防第一口竖井出现问题。
随便看	Merson Mersone Mersrags Mers-sur-Indre merstham MERT MERT Merta mertansine Merta Road merte Mertect Mertel merten Mertens Mertensia Mertensian Mertensian mimicry Mertensia sibirica Mertensia virginica mertensii mertenyl Mertert Mertes Mertesdorf

英汉双解词典包含3185865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。