沙漏、沙计时器或沙钟测量时间概念。白色背景。全高清库存视频。沙漏2D视频动画。卡通设计。独立于白色背

h 2D animation of an hourglass (sand timer/sand clock) measuring time, set against a clean white background. This Full HD stock video features a simple cartoon-style design, making it perfect for presentations, explainer videos, educational content, and time-related themes. Fully isolated for easy editing and seamless integration into various projects.

光厂(VJshi)视频提供沙漏、沙计时器或沙钟测量时间概念。白色背景。全高清库存视频。沙漏2D视频动画。卡通设计。独立于白色背视频素材下载，适用于倒计时，科技，复古风格，古董，古典式等主题的内容创作。

作者署名：Anton Nesterov/Getty Images/华夏视觉