ÓñÃ׸±²úÆ·½üÆÚ¼Û¸ñÖð½¥Îȶ¨£¬Å罬ƤĿǰ¼Û¸ñ½Ï¸ß£¬ÏÂÓνÓÊܶȲ»¸ß£¬¶à°ëËæÓÃËæ²É£¬µ«³§¼Ò¿â´æ²»¸ß¹Ê¼Û¸ñ¼áͦ£¬Êг¡¶à¹ÛÍûΪÖ÷¡£