Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/301c0800f51e99058e86063010580783.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58 canonical variance是什么意思，canonical variance的翻译，canonical variance音标、读音、用法和例句_甲百匯小鸡词典