Circumgalactic
a. 围绕星系的,环星系旋转的
🗣️ 情景例句
I also have a part-time job.
我还有一个兼职工作。
I am afraid I will not be able to accompany you.
我恐怕无法跟你在一起了。
Some children are coming out of the building.
一些孩子正从楼里出来。