ÌìèyouÆì½¢µêÏÖÓжàÈâÌÕ´ÉС»¨ÅèÊÛ¼Û3.8Ôª£¬Õ¾ÄÚÍƼöµÄ¶àÈâС»¨Åè±È½ÏÉÙ£¬Õâ¿î¿ÉÒÔ±¸×¢ÑÕÉ«£¬ÔìÐ͸ÐÒ²±È½ÏÇ¿£¬Ö±¾¶9cm£¬¿Ú¾¶8cm£¬¸ß7.5cm£¬ÅóÓÑÃÇ¿ÉÒÔ¸ù¾ÝÐèÇóÑ¡Ôñ¹ºÈë¡£