ϺF(xin)I(y)W(xu)Ժ
ɽ|ˎƷʳƷI(y)W(xu)ԺD(sh)^
ɽ|I(y)g(sh)W(xu)D(sh)^
(j)t(y)W(xu)ԺγУ^(q)D(sh)