29:46 China-É¢œå€¼ä¸é”™ç¾Žå¥³ä¸»Æ’媛Ū›É…±,ȇªæ…°å¤§Ç§€é¢œå€¼é«˜èº«Æ好,ȇªæ…°é«˜æ½®å–·Æ°´è¡¨æ¼”ǧ€!