Æþ»¥Á°¤Ëɬ¤º¼«¸Ê¾Ò²ðÍó¤ò³Îǧ²¼¤µ¤¤¡£¸½¾õÅϤ·¤È¤Ê¤ê¤Þ¤¹¡£Á´Ä¹Ìó£·cm³°´Ñ¾ÜºÙ¤Ï¼Ì¿¿¤Ç³Îǧĺ¤¯¤«¡¢¼ÁÌä¤Ç¤´Ï¢Íí²¼¤µ¤¤¡£