d A P P
iI(y)f(xi)µġiĿּ{(dio)Ӣ̎iķԴMiȺL
ӢiI(y)f(xi)ϯStewart HoustonQiĽrʹLӢiI(y)fP(gun)Ҫ@Ӱ푵a(chn)ɱڸҵĚWЈĸa(chn)Ʒİȫ؟(z)Լi⡢ѬȺia(chn)Ʒa(chn)^uҪ@Ӣṩȫʳa(chn)Ӱ푡