ç头ä¸è¬æé£äºç»è´¨ä¸è¬çé头ï¼è¿æ ·è¯´å¯è½ä¸å¥½å辨ï¼ä½ å¯ä»¥ç´æ¥çæ åï¼ä½³è½é«çº§é头çæ å¿æ¯çº¢åï¼å°¼åº·æ¯éåï¼æ²¡æçä½ å°±å¯ä»¥ç解为ç头ãçä¸å¾ãï¼æ³¨ï¼å®ç¦é头é¤å¤ï¼å³ä½¿æ²¡æååç»è´¨ä¹é常好ï¼