·µ»Ø
¼«µÀ½£Ö÷
Ê×Ò³
¹ØµÆ
»¤ÑÛ
×ÖÌ壺
´ó
ÖÐ
С
µÚ¶þǧÈý°Ù¾ÅÊ®¶þÕ Õð¾ª(1/2)
´æÊéÇ©
Êé¼Ü¹ÜÀí
·µ»ØÄ¿Â¼
µÚ¶þǧÈý°Ù¾ÅÊ®¶þÕ Õð¾ª(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ
ÉÏÒ»ÕÂ
Ŀ¼
ÏÂÒ»Ò³