Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/48b4fd35238abc1ebf61311df57b4837.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58 favorable variance是什么意思，favorable variance的翻译，favorable variance音标、读音、用法和例句_甲百汇小鸡词典