F(xin)ڵλã > ̘I(y) > Ԕ(x)(ni)
ꖻSÓ칤̰
ꖻS⟟m(sh)rO(jin)?ci)?sh)(j)
ꖻSÓ칤̬F(xin)gӭϸиS늺ӱ˼Pܭh(hun)Ƽ˾
һ: ӱɽúSÓ칤̰-ӱ˼P܌I(y)S
һ: ػʍuṫ˾Ó칤̰
Ia(chn)ƷУÓˮ؇UҺwUˮٟtpw併؇C(j)ÓSƷrr