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维基共享资源 |
今日图片
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Explainer video about the oceans – their ecosystems and challenges humans are currently facing. About 70% of our planet is covered by oceans and seas: large, full of life and mysterious.
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拍些照片并上传,参与我们每个月的专题挑战,获得灵感,并尝试新的主题!按此了解本挑战! 亮点
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