Warning: file_put_contents(/www/wwwroot/zidian/oumou.cn/cache/47113c23b6aeb79b160f9cc8adb6eaa6.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/oumou.cn/index.php on line 58 power-efficiency是什么意思，power-efficiency的翻译，power-efficiency音标、读音、用法和例句_歐米惠必应词典