back door 的英语意思
back doorˌback ˈdoor noun [countable] 
查看全部语言翻译1a door at the back or side of a building建筑物后面或侧面的门2 get in through the back door to achieve something by having an unfair secret advantage通过不公平的秘密手段获得某事: 
His father works there, so he got in through the back door.他父亲在那里工作，所以他走后门进去的。
查看全部语言翻译1a door at the back or side of a building建筑物后面或侧面的门2 get in through the back door to achieve something by having an unfair secret advantage通过不公平的秘密手段获得某事: His father works there, so he got in through the back door.他父亲在那里工作，所以他走后门进去的。