
ȥ꣬չ˾ѹʰĴӰϣ˹ܸߴǧԪı⳥ϣ˹ܼ˽չ˾ϷͥϽ˽
ڱϰļݱɼ֮ڣϣ˹ܵĴʦWilliam ShernoffͼµķͥѶԴ˱ǧԪˡϣ˹3Ůٶ˹˽
ȥ꣬ϣ˹ܼίʦWilliam Shernoffٱչ˾ԷΪϣ˹Ρ1£ʬ֤ʵϣ˹ΪôҩʦWilliam ShernoffƣĿǰϽ˫⣬ھϸڣܾ͸¶

