·µ»Ø

ÐÞÕæÎÄÃ÷µÄÓÆÏÐÉú»î

Ê×Ò³
¹ØµÆ
»¤ÑÛ
×ÖÌ壺
´ó
ÖÐ
С
µÚÈýÕ ¾ÅÐþ¹¦(1/2)
   ´æÊéÇ© Êé¼Ü¹ÜÀí ·µ»ØÄ¿Â¼
      ÕýÎÄ µÚÈýÕ ¾ÅÐþ¹¦

      

µÚÈýÕ ¾ÅÐþ¹¦(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ
ÉÏÒ»Õ Ŀ¼ ÏÂÒ»Ò³