һ pd
xȫ>>
Ո̴Q(jng)˹՚VĆ}
дԼ֓Q՚VĆijIôXߴ˰Xb~~~ Ԕ(x)>>
՚V}
λ܇ȥ·ݓQĿ՚VB(yng)һֱ]ГQ^_һeɃ˰Ҳ]еʲô҉m̫DzҵĂ Ԕ(x)>>
˹՚V
V|Փ V܇չ Փ Փ
o܇ ˹r ˹DƬ ˹ ˹ô ˹N ˹ͺ
Ʒƣ
܇ͣ ˹
ٷr or
֮ܲ鿴܇ҵĺ܇тĻ؏(f)Ŷ