Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/31736ab91930e06d196713b25566f989.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 ohmic component是什么意思，ohmic component的翻译，ohmic component音标、读音、用法和例句_沉淀汉英词典