ϺF(xin)I(y)WԺ
ϢI(y)g(sh)WԺD^
ϢI(y)g(sh)WԺD^
ɽt(y)ˎWD^
WD^
Ih|WԺD^
ɽ|ʯͻWԺD^
I(y)g(sh)WԺ
Ͼ ^(q)D^
t(y)WԺУ^(q)D
ɶt(y)WԺD^
ɽ|I(y)I(y)WԺD^
ЇWD^