Warning: file_put_contents(/home/www/wwwroot/zidian/201990.com/cache/af8b87b1351e408c0d69ffe0d933e73e.txt): failed to open stream: No space left on device in /home/www/wwwroot/zidian/201990.com/index.php on line 55 supercontinent英英字典_supercontinent剑桥英语解释_supercontinent柯林斯英文解释_耀久九英英词典
1. N a great landmass thought to have existed in the geological past and to have split into smaller landmasses, which drifted and formed the present continents 超大陆