ɽ|t(y)W(xu)ߵȌƌW(xu)У
ɽ|I(y)W(xu)ԺD(sh)^
W(xu)У^(q)D
ؑcI(y)W(xu)ԺD(sh)^
ʡD(sh)^
(j)t(y)W(xu)ԺУ^(q)D(sh)
l(wi)I(y)W(xu)ԺD(sh)^
ϿƼW(xu)D(sh)^
ɽ|ʡuڶl(wi)W(xu)У