hole in my  ¸èÊÖ£ºB¡¯z  ×¨¼­£ºMIXTURE
¼ÓÈëÒôÀÖºÐÏÂÔش˸èÇúÁåÉù
LRC¸è´Ê ÎÄ×Ö¸è´Ê ¸è´Ê±¨´í