ru是哪个国家的缩写

Russia例句

The play is loosely based on his childhood in Russia.

那部剧大致上是根据他在俄罗斯的童年生活写成的`。

For years they had been betraying state secrets to Russia.

他们多年来一直在向俄罗斯泄露国家机密。

The middle decades of the 19th century marked a watershed in Russia's history.

19世纪中叶标志着俄国历史的转折点。

Their task is to help encourage private investment in Russia

他们的任务是帮助鼓动在俄罗斯进行私人投资。