如题所述
ç°åå³ä¸è§é£ä¸¤æ ¹ç«æ´ç§»å°å·¦ä¸è§ï¼åæå·¦ä¸è§é£ä¸ªå£åä¸é¢é£æ ¹ç«æ´å左移å¨ä¸ç§»å¨è¿æ¥çé£ä¸¤æ ¹ç«æ´æ¼æä¸ä¸ªå£åãè³æ¤ä¸ä¸ªå£åå½¢æä¸ä¸ªååã