Warning: file_put_contents(/www/wwwroot/zidian/oumou.cn/cache/dfe302ff2623f58bb608494ddc187fed.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/oumou.cn/index.php on line 58 frictional sparking是什么意思，frictional sparking的翻译，frictional sparking音标、读音、用法和例句_欧米惠必应词典