國旗上面的白日，有12個突出物，代表12個時辰
那古代人要怎麼知道現在哪個時辰？
有沒有知道以前的人要怎麼判斷現在哪個時辰？
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12/25 22:42, , 1F
12/25 22:42, 1F
推
12/25 22:42, , 2F
12/25 22:42, 2F
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12/25 22:42, , 3F
12/25 22:42, 3F
推
12/25 22:42, , 4F
12/25 22:42, 4F
推
12/25 22:42, , 5F
12/25 22:42, 5F
推
12/25 22:42, , 6F
12/25 22:42, 6F
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12/25 22:43, , 7F
12/25 22:43, 7F
→
12/25 22:43, , 8F
12/25 22:43, 8F
→
12/25 22:44, , 9F
12/25 22:44, 9F
推
12/25 22:45, , 10F
12/25 22:45, 10F
推
12/25 22:45, , 11F
12/25 22:45, 11F
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12/25 22:45, , 12F
12/25 22:45, 12F
推
12/25 22:47, , 13F
12/25 22:47, 13F
推
12/25 22:53, , 14F
12/25 22:53, 14F
推
12/25 22:57, , 15F
12/25 22:57, 15F
噓
12/25 23:05, , 16F
12/25 23:05, 16F
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12/26 01:25, , 17F
12/26 01:25, 17F