it is 抽樣, you have to read that knowing 當然有誤差

來源: MPOS 於 2007-07-15 11:45:07 [] [舊帖] [給我悄悄話] 閱讀數 : (36 bytes)

鐵馬冰河入夢來
you are right

請您先登陸，再發跟帖！