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About UN peacekeeping results of 2,354
找不到喜歡的影片嗎?你也能自己匯入影片喔
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63:36
NASA and the Holy Grail: Pastor Mike [CC for Hearing Impaired]
119
B1
69:33
9. Evolution, Emotion, and Reason: Love (Guest Lecture by
186
B1
54:03
Authors@Google: Kelly McGonigal
414
A2
76:47
Lecture 2B: Compound Data
3
B1
63:30
Hillary Rodham Clinton on Strategic Interests, Values, and Hard Choices
643
B1
91:45
ELL Conference 2012: Building Vocabulary for Teaching ELLs
383
A2
67:07
6 Minute English - 'All About Language' English Mega Class! One Hour of New Vocabulary!
32
B1
61:07
Google Maps System Design Interview Question
22
B1
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