In 1977, two spacecraft named Voyager I and II were launched toward Jupiter, Saturn and Neptune.

 
  • 1977年,兩艘名叫“旅行者”一號和二號的宇宙飛船向木星、土星和海王星發(fā)射。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan