sanctum
noun formal uk/ˈsæŋk.təm/ us/ˈsæŋk.təm/
inner sanctum 密室，私室
a private place or room where someone is never interrupted
To see inside one of these rooms is to get a glimpse into the gamer's inner sanctum.
So this is where you all meet, is it? The inner sanctum.
I never did see inside the inner sanctum.
Most visitors are seen in the reception area and very few people are shown into the inner sanctum of his office.
She allows very few people into her inner sanctum and is deeply suspicious of journalists.
[ C ]圣所
a holy place