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About permafrost results of 54
找不到喜歡的影片嗎?你也能自己匯入影片喔
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15:52
”恐竜博士”だけど質問ある? | Tech Support | WIRED.jp
17
B2
15:49
RUSSIAN REPUBLICS Explained (Geography Now!)
4
B1
24:35
Gene editing: should you be worried? | The Economist
18
B1
25:25
Al Gore: The Case for Optimism on Climate Change (TED 2016)
176
B1
23:46
Harvesting Water Out Of Thin Air | Shut It Off ASAP
5
B1
56:48
President Obama Addresses Parliament
429
B1
56:46
The new urgency of climate change | Al Gore
6
B1
60:12
White House Event on the National Climate Assessment Release
236
B1
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