英语词汇back-action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-action
释义	back-ac·tion /ˈbækˈækʃən/ n. (机器的)反作用，反向动作 a back-action steam engine 反向蒸汽机
随便看	Città del Vaticano città del vaticanos city City City and Guilds Institute city article citybilly city blues city-bred city chicken city-chickens City Company city council city councils city desk city desks city edition city editions city editor city editors city farm city father city fathers cityfied cityful

英汉双解词典包含548777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。