Yahoo奇摩 網頁搜尋

  1. ...muzzle of the tank is 200m. I am sorry that I forgot how to explain the question (d). I think I need to peply you about it later . 2008-10-14 22:14:37 補充: reply , not " peply " , sorry ^^

    分類:科學及數學 > 數學 2008年10月16日