é¢ç»æåæ¿åæ¹é ä»·ï¼è¿ä¸ªè¦çåºå°æ¥å³å®ï¼ä¹è¦çç®åçé¢ææä»·æ ¼æä¹æ ·ï¼ä½ æå¾çº¸é£äºçè¯å°±æ´ç®åäºãè¿æ ·å¤§æ¦ç®ä¸åºæ¥ï¼ä½ ä¹å¯ä»¥å»é®ä¸äºé¢ç»æçï¼ä»ä»¬å¾æ¸ æ¥çãææåçè表就æ¯åè¿äºçã
建çå·¥ç¨ï¼l 3 l 9 2 O O 7 3 7 8 ä¸èµ