Circumgalactic
a. 围绕星系的,环星系旋转的
🗣️ 情景例句
How did he get to be a department head so fast?
他怎么这么快就成为一个部门的主管？
You were wise to keep away from him.
你避开他是明智之举。
We had expected much lower prices.
我们希望报价再低一些。