Math Confuse GIF

a man with a beard is looking at a screen with mathematical equations written on it .
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內容說明: a man with a beard is looking at a screen with mathematical equations written on it .
檔案大小: 1388KB
時間長度: 3.300 sec
維度: 400x170
建立時間: 10/19/2017, 7:53:01 PM