Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/593bd2b455cd89a0d9a335bb9a017cd4.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 statistical mean information是什么意思，statistical mean information的翻译，statistical mean information音标、读音、用法和例句_按摩法牛津词典