Circumplanetary
a. 围绕行星的,环行星旋转的
🗣️ 情景例句
OK. Thanks. See you later.
好 谢谢。再见。
How are you feeling today?
今天你觉得如何？
It's a very old castle. It is the oldest one in Britain.
这个城堡很古老，它是英国最老的了。