astrocoele

例句：

1. 1. The astronauts used the astrocoele to communicate with each other during their mission.
   宇航员们在任务期间使用天文管进行通信。
2. 2.The astronomer discovered a new planet in the astrocoele using a telescope.
   天文学家使用望远镜在天文管中发现了一颗新行星。
3. 3. Astronomers study the astrocoele to understand the structure and behavior of stars and galaxies.
   天文学家研究天文管以了解恒星和星系的结构与行为。