国际生物多样性日
1,411 views · Published 29 April 2016 · 1:08 · Indexed 22 September 2026
Channel: United Nations · 2016 · News & Politics
United Nations - 生物多样性是指生存在世界上的各种物种. 没有了它我们不会有农业, 林业, 或者其他为我们所知的地球生命. Ad Hoc: International Day for Biological Diversity
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