Yahoo奇摩 網頁搜尋

  1. ...observation period, calculate the 584 days of Venus over the years (they discover the planet Venus in...20:08:17 補充: eight years, just walked 5 laps , and then repeat the cycle, we used 5 In addition...

    分類:藝術與人文 > 歷史 2009年12月02日