学科方向
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An artist’s unflinching look at racial violence – Sanford Biggers 480p.mp4
An artist’s unflinching look at racial violence – Sanford Biggers
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June 8th–United Nations World Ocean Day.mp3
On June 8th, much of the world observes United Nations World Oceans Day.The idea is to rem…
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BBC新闻：瑞士登山达人在珠峰坠亡.mp3
BBC新闻：瑞士登山达人在珠峰坠亡燕山大学 刘立军 宋葳 编写 ◇TRANSCRIPTHello, this is BBC World News, I’m Ben Bland, t…
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World’s First Solar-Powered Refugee Camp Opens in Jordan.mp3
Energy from sunlight is now providing electricity to Syrian refugees at a camp in Jordan.T…
