safety vestibule

• 安全通廊

safety vestibule的用法和样例：

例句

1. He went out to the open vestibule and sat down on a folding-chair, and the station slid away and the backs of unfamiliar buildings moved by.
   他走到敞篷的通廊，在一张折叠椅上坐下，接着车站溜了过去，一幢幢陌生的建筑物的背面移动过去。