Warning: file_put_contents(/www/wwwroot/zidian/diubi.cn/cache/bf064eb9a7e68f2d6413e471f97d6b54.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/diubi.cn/index.php on line 59 datum (n.)是什么意思，datum (n.)的翻译，datum (n.)音标、读音、用法和例句_果味酸柯林斯词典