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4 jan 500 ano antes da era comum - 前5世纪,中国的《周礼》中记载了用金属凹面镜从太阳取火的方法

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Ht

Bylee66
29 mar 2024
0
0
141

Data:

4 jan 500 ano antes da era comum
Agora
~ 2527 years ago
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