ڶ:ƽ磨H
Сùãȵ̡ҹҹһܵϡ
ҹҹҹĶӣҹֶӣʮ꣬ҹꡣ.
ҹ˼أһδԽ̸ãȻǡ
ҹ˱̣ʶҧܡ.
̺ӣȾĪˡ
ҹĴнŨŨ
ҹϣǻȥɣҲˡ
䣬ֻһͷĿѣתͷȴҹдЩֻŵĸ.
ҹĿԲȻ⣬㡭³һ֣ʧȥʶڰУҹĻ
ҹʱֻͷѣIJӳöЮ˵Ĺƻ.
ЦôŮѱ㿪ʼˣһȴ仰˵꣬ںôЦȻֹһˡ
ҹü۾գգӦ˹.
Ŀֻͷ߲ùˮ컨壬ΪŵĴл
ĶЩãȻҪŷԼ˫ֱڴͷ϶á
ϴһֻȦ˩һ
һ˫ȱֻֿ㱻Ӱڴλ.
㱻ڳɡˡ͵λҹһԭսӵѵǿѹп־壬Լ侲
ҹתͷӵķȴDzһ㶣ȻԭɪɷѹѹԼСܡ
ҹ÷ԭѧʱȷʵкѧУУѧУһĴڡ
࣬ȴҹ֣ԼŮٴɫϧ.
ҹ㺵һѹиӵߵǰ٬̧°͡
ҹȴһ˿Ŀ⣬һʹŨ˳ĽëھͶ°߲Ӱ
ĶһŭݺݸֱĴ
ͷֱؼĴݣ붡Сһ𣬺˱ҧĴꡣ
ҹʹ֮Ϊգݺҧһڡ˻һæǡ
ҹһҧüݣ˺һС鴽
(δ)