• When was china's first man-made earth satellite launched?

    中国第一颗人造地球卫星什么时候发射的?

    youdao

  • It is reported that China has sent another man-made earth satellite into orbit.

    报道,中国又发射颗人造地球卫星进入轨道。

    youdao

  • It is reported that China has sent another man-made earth satellite into orbit.

    报道,中国又发射颗人造地球卫星进入轨道。

    youdao

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