APPd

һ pd

̫ƽ܇W(wng) > U(xin)m(x)

܇U(xin)m(x)

܇ģDƬ

ʾ

_

֮ܲ鿴܇ҵĺ܇тĻ؏(f)Ŷ

Ҫᆖ(wn) ᆖ(wn)
վ֩ģ壺 ŷƷһ| ˾ƷƵһ| ĻAëƬ| 㽶һƷƵ| ŮѿͰƵ| þþƷר| Ұһ| һҹɫ| www޾Ʒ| Դ°߹ | ɫþۺ| www°Դ| þ99Ʒ鶹| ŷһƵ| һëƬƵۿ| AV߲| ƷþƵ| heyzo߲ͩ| Ƶ߹ۿѲӰԺ| avƬ߲| ŷŮҰѿӰ| ѿ鰴ĦƵ| ɫݺ97| ˾þþþƷ| 26uuuŷձ| ۺþ| Ļ15ҳ| ձƷ˿| AVҹƬ| ŷۺ| ɫͼɫ| Ʒþ8Xѹۿ| | 鶹һ99þþþ| Ʒ޾Ʒպ| 99þþƷѿ| ٸִִˬëƬþú| þþ޹| ŷVAþþþ| ŷպһ | ŷƵѿ|