Warning: file_put_contents(/www/wwwroot/ppbbu/80125.cn/cache/49a02dc6284989e260d36f9c0f5e3597.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/80125.cn/index.php on line 58 skin effect英英字典_skin effect剑桥英语解释_skin effect柯林斯英文解释_食材铺反向词典
1. N the tendency of alternating current to concentrate in the surface layer of a conductor, esp at high frequencies, thus increasing its effective resistance 集肤效应; 表面效应