English中文
origin and evolution of species /ˈɒfʃɔː ˈpɹɒspɛktɪŋ/ n
English · origin and evolution of species中文 · 物种起源与进化
Significado：Since its formation some 4.6 billion years ago, the Earth has witnessed the genesis of continents and oceans and the appearance of animals and vegetation.
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