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联合国周刊·20151113
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欢迎收看联合国周刊!本周,世界气象组织发布报告显示,大气中的温室气体浓度再创新高。教科文组织指出,科研和创新是全球可持续发展的基石。粮食署开发了一款新应用,让你可以通过手机帮助难民。
Published 2015-11-13 · Watch on YouTube ↗
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