加加林在这次任务中是他的替补。

Gagarin would have been his replacement.

youdao

一年前，加加林死于空难。

One year earlier Gagarin died in a plane crash.

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和加加林进入轨道时美国人的心情很相似。

It was very similar to feeling among Americans when Gagarin went into orbit.

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历史书上说，尤里·加加林是第一个进入太空的人，但他真的是吗？

History books say that Yuri Gagarin was the first man in space, but was he?

youdao

历史书上说，尤里·加加林是第一个进入太空的人，但他真的是吗？

History books say that Yuri Gagarin was the first man in space, but was he?

youdao