英语短语词组词汇retropacks的音标、释义、翻译、用法及例句-英语短语词组词典-老街网

短语	retropacks
释义	retropack['retrəupæk] n.制动(或减速)发动机；制动(或减速)装置(宇宙飞船上的一种辅助火箭系统，能产生与飞船航向相反的动力，用以减速)
随便看	single file single files single fire single firing single flower single-foot single-footer single-foots single Gloucester single-gun color tube single-hand drilling single-handed single-handedly single-handedness single-hander single-handers single heart single-hearted single-heartedly single-heartedness single-hit theory single hono(u)rs singlehood single-hop transmission single-hung window

老街网英语短语词组词典共收录525608条英汉双解短语词组词条，基本涵盖了全部常用短语词组的翻译及用法，是英语学习的有利工具。