Paul Epstein of the Harvard Medical School says the impact both on nature and directly on humanity of global warming will swamp all other environmental factors.
哈佛医学院的Paul Epstein说全球变暖对自然和对人类的直接影响比起其他环境因素产生的影响更加严重。
Paul Epstein of the Harvard Medical School says the impact both on nature and directly on humanity of global warming will swamp all other environmental factors.
哈佛医学院的Paul Epstein说全球变暖对自然和对人类的直接影响比起其他环境因素产生的影响更加严重。
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