Place this clip at the entrance beat itself, right after a door knocking sound to set up the arrival, then follow the reveal with a Dun Dun Dun sound if the person walking in brings bad news or a plot twist for the scene.
关于此声音
This is a 12-second sound effect of a door swinging wide open, built around a slow creak and a heavy swing that stretches the moment out. It feels theatrical and suspenseful, turning a simple entrance into something important and slightly over the top, like all attention in the room has suddenly shifted to whoever just walked in.