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Speed Of Light GIF
a computer generated image of the earth shows the speed of light at 7.5 orbits per second at surface
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內容說明: a computer generated image of the earth shows the speed of light at 7.5 orbits per second at surface
檔案大小: 1822KB
時間長度: 4.800 sec
維度: 498x373
建立時間: 3/5/2019, 5:11:21 PM