two million years ago

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两百万年前

1、If you look at Andromeda, which is the nearest big galaxy, and it's two million years ago.

如果你看离我们比较近的仙女座星系那是两百万年以前的

million n. 百万, 无数 num. 百万

years n. 年代；岁月；年；年龄

two million years ago是什么意思 two million years ago怎么读 two million years ago中文意思翻译