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	white dwarfs white dwarves White, Edward Douglass white elephant white-elephantine white elephants White, Elwyn Brooks White English White Ensign white ensigns white-eye white-eyes whiteface white-faced whitefaces White Father white feather white feathers Whitefield Whitefield,George whitefieldian whitefieldians whitefieldite whitefieldites white finger

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。