3. sanctum是什么意思

4.

1. (不受干扰的)私室，密室
    If you refer to someone's inner sanctum, you mean a room which is private and sometimes secret, where they can be quiet and alone.

2. (寺庙、清真寺的)圣所,圣殿
    A sanctum is the holiest place inside a holy building such as a temple or mosque.

sanctum

1. a sacred place of pilgrimage

    Synonym: holy placeholy

2. a place of inviolable privacy

    e.g. he withdrew to his sanctum sanctorum, where the children could never go

    Synonym: sanctum sanctorum