Warning: file_put_contents(): Only 0 of 4954 bytes written, possibly out of free disk space in /www/wwwroot/ppbbbu/5356789.com/index.php on line 55 corona discharge英英字典_corona discharge剑桥英语解释_corona discharge柯林斯英文解释_零六五六深蓝词典
1. N an electrical discharge appearing on and around the surface of a charged conductor, caused by ionization of the surrounding gas 電暈放電 (Also called corona)→see also Saint Elmo's fire