F(xin)ڵλã(y) > ̘I(y)(j) > Ԕ(x)(ni)
ɽ|(j)ˮSˮÓ˼PÓb-ӱ˼Pܭh(hun)Ƽ˾
(j)ˮSÓO(jin)ϵy(tng)
ӱ˼Pܭh(hun)Ƽ˾
ӱ˼PÓb
һ(y): FݸhˮSÓbÓ
һ(y): ij˾D(zhun)tbÓӱ˼Pܭh(hun)Ƽ˾̰
I(yng)a(chn)ƷУÓˮ؇UҺwUˮٟtpw併؇C(j)ÓSƷr(ji)(bo)r(ji)