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找不到喜歡的影片嗎?你也能自己匯入影片喔
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56:08
The Elegant Universe — Episode 1 [RUS sub]
288
B2
90:34
Journey to the Edge of the Universe (HD) + english subtitles
455
B2
36:03
Stock market disaster? Or buying opportunity? | Switzer TV: Investing
6
B1
53:06
Conscious Creativity | Dorota Stanczyk
6
A2
52:25
Philosophy of science | Wikipedia audio article
35
B2
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