F(xin)ڵλã(y) > Ϣ > Ԕ(x)(ni)
90ȽÓđ(yng)üFЧDʾսҪ偠tڲ|(zh)xĕr(sh)һҪx|(zh)^õ
90ȹսc(din)r(sh)オ^ãȱc(din)偠tĜضȸL(fng)ٿһҪxgĥpߜصćҲϼӱo(h)ʩ.
ÓFЧչʾ:
I(yng)a(chn)ƷУÓˮ؇UҺwUˮٟtpw併؇C(j)ÓSƷr(ji)(bo)r(ji)