Warning: file_put_contents(): Only 0 of 6262 bytes written, possibly out of free disk space in /www/wwwroot/ppbbbu/202081.com/index.php on line 55 sub-station英英字典_sub-station剑桥英语解释_sub-station柯林斯英文解释_2020年的事情英文词典
1. N-COUNT A substation is a place where high-voltage electricity from power plants is converted to lower-voltage electricity for homes or factories. 变电站