vestibule
/ˈvestɪbju:l; `vɛstəˌbjul/ n
1 (fml 文) lobby or entrance hall, eg where hats and coats may be left 前厅, 门厅（如可放衣帽处）
the vestibule of a theatre, hotel, etc 戏院、 旅馆等的前厅.
2 (US) enclosed space between passenger coaches on a train 连廊, 通廊（列车两车厢相连处）
[attrib 作定语]
vestibule train 连廊列车.