Warning: file_put_contents(/www/wwwroot/ppbbu/www.30232.com/cache/0ba4f74dab5e6a0df5bc767e5cdcb4de.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/www.30232.com/index.php on line 55 datum (n.)是什么意思，datum (n.)的翻译，datum (n.)音标、读音、用法和例句_绍翊字体网有道词典