What it wasto become was uncertain until betweeen 405and 3.8 billion years ago when the dust settle
问题描述:
What it wasto become was uncertain until betweeen 405and 3.8 billion years ago when the dust settle
答
直到距今405到38亿年一切都尘埃落定之前,它将变成什么样子都是不确定的.