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来源:雅诚德英语网
Once natural selection had shaped the adaptations that helped plants overcome the obstacles to terrestrial living, plants prospered and diversified.
一旦自然选择塑造了植物的适应机制,使之克服在陆地生活的障碍,植物物种就生机勃勃且丰富多样了。
Once natural selection had shaped the adaptations that helped plants overcome the obstacles to terrestrial living, plants prospered and diversified.
一旦自然选择塑造了植物的适应机制,使之克服在陆地生活的障碍,植物物种就生机勃勃且丰富多样了。