Petras
(Petra 的复数) n. 约旦-佩特拉古城
🗣️ 情景例句
Good night, Marilyn.
晚安， Marilyn。
The ancient Roman civilization was finally destroyed by the nomadic tribles.
古罗马终于被游牧民族灭亡了。
among historians of science a new and more sophisticated picture has emerged.
但在科学史家中间，一个新的更加复杂的伽利略的形象出现了。