在黑色背景下,一团白色的沙子倾泻成沙漏。
A cluster of white sand that cascades into an hourglass seen in a very close shot, on a black background.
下载 HD Ready 1080x720 下载 Full HD 1920x1080视频来自: https://mixkit.co/free-stock-video/white-sand-falling-inside-an-hourglass-28890/