而航行者1号是速度最快的，正以约每秒17千米的速度脱离太阳系。

Voyager 1 is moving the fastest though, escaping the solar system at about 17 kilometers per second.

youdao

而航行者1号是速度最快的，正以约每秒17千米的速度脱离太阳系。

Voyager 1 is moving the fastest though, escaping the solar system at about 17 kilometers per second.

youdao