门内两颊【英】

cheeks of the entrance

定义

敦煌遗书中记载的石窟局部名称。指主室甬道两边的部位，即现在主室东壁门两侧。

It is the term for one part of the grotto according to Dunhuang manuscripts, referring to both sides of the corridor to the main chamber, namely both sides of the door in the east wall of the main chamber today.