Keplerian
a. (德国天文学家)开普勒的,开普勒定律的,开普勒理论的
🗣️ 情景例句
Hi, there!
你好！
But last year we had a big one.
但去年下了大雪。
Were there any telephone messages for me while I was away?
我外出期间有我的电话吗？