Warning: file_put_contents(): Only 0 of 4950 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/001308.com/index.php on line 55 777爽死你无码免费看一二区,18禁无翼乌工口全彩大全
1. N the great circle lying on the celestial sphere the plane of which is perpendicular to the line joining the north and south celestial poles 天赤道 (Also called equinoctial, equinoctial circle)