济南 广州 高铁:How far can a man walk with breaks that are less than 1 hour

来源:百度文库 编辑:查人人中国名人网 时间:2024/05/05 23:32:19
How far? How long? In what conditions?
what if by bike?

6KM
15-40KM by bike

还搞英文唆,
日 你 妈

What are you from ?

有本事这么说,为什么还要匿名!

If you're feeling tired,come and put your feet up.