(yng)KͶ(bio)ϢW(wng) x^(q) ȫ |ʡK (yng)K p^(q) Dž^(q) (yng)h ƽh h Ʊ Դ (yng)KͶ(bio)ϢW(wng)P(gun)Ϣ 0 lP(gun)Ϣ ǸδҵҪИ(bio)ُ(gu)Ϣc(din)鿴M(jn)