private door

• 便门

private door的用法和样例：

例句

1. The big door has a wicket in it.
   大门上有一个便门。
2. But at last he heard the wicket-gate in the great outer door click behind him, felt the fresh air of the outer world upon his anxious brow, and knew that he was free!
   最后，他终于听到监狱大门上的便门在他身后咔哒一声关上了，感到外面世界的新鲜空气吹拂在他焦虑的额上，他知道，他自由了！