Warning: file_put_contents(/www/wwwroot/zidian/diubi.cn/cache/5489044786b24e8322f0f44abdeb2b60.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/diubi.cn/index.php on line 59 mean-square stable是什么意思，mean-square stable的翻译，mean-square stable音标、读音、用法和例句_果味酸柯林斯词典