Copernican system
哥白尼学说；[天] 哥白尼体系
🧩 词语组成解析
a. 哥白尼学说的, 哥白尼系的
🗣️ 情景例句
It's his first venture into business.
他初涉商界。
What do you do at work?
你上班干些什么？
It was stolen twenty years ago when Dan was a boy of fifteen!
这是20年前丹还是一个15岁的孩子时被人偷走的！