Circumgalactic
a. 围绕星系的,环星系旋转的
🗣️ 情景例句
No, it's an original. My father's friend is a calligrapher, and I had him make it for you.
没错，这可是真迹。我父亲的朋友是书法家，专门帮你写的。
I really don't think this weather will last.
我确实认为这样的好天长不了。
OK. Thank you. Goodbye.
好的，谢谢您。再见！