Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/b749db222ff561e25b9fe7dc179a1d5c.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 sphericity limit是什么意思，sphericity limit的翻译，sphericity limit音标、读音、用法和例句_沉淀汉英词典