n. 希腊字母的第14个字母
网络 席; 奚; 郗
We then fly to the historic city of Xi´ an for two nights´ stay.
之后我们坐飞机去古城西安待两个晚上。
The Shenzhou XI spaceship returned to the Earth successfully.
神舟十一号飞船成功返回地球。
The most common pictures are flowers, animals, xi and fu.
最常见的图画有花、动物、喜和福。