Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/2bcfda6e127f9982ff74953abc528fb4.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 planetarium英英字典_planetarium剑桥英语解释_planetarium柯林斯英文解释_沉淀汉英词典
1. N-COUNT A planetarium is a building where lights are shone on the ceiling to represent the planets and the stars and to show how they appear to move. 天文館