Warning: file_put_contents(/home/www/wwwroot/ndsq.cn/cache/68fd9b9531bb31fe61a3aa7168e6d93f.txt): failed to open stream: No space left on device in /home/www/wwwroot/ndsq.cn/index.php on line 55 effficiency是什么意思，effficiency的翻译，effficiency音标、读音、用法和例句_开心英文字典_柠咚词