It is like the sense of chill that follows immersion of the hand in a volatile liquid.
这很像把手浸入挥发性液体后的那种凉飕飕的感觉。
《新英汉大辞典》
2
On the one hand, it can increase immersion and help ground the user in the VR experience, when contrasted to representing the player as a disembodied entity.