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The origin and legend of hourglass
Hourglass is a device that measures time through the flow of quicksand. Its history can be traced back to the ancient Egyptian civilization in 1500 BC, and the prototype of hourglass also appeared in China during the Song Dynasty.
넶9 2025-07-16 -
The Story of the Hourglass (Humorous Version)
The Story of the Hourglass (Humorous Version)
넶1 2025-07-16 -
