backpacking n. 徒步旅行
- Some people can spend years backpacking around the world.
有些人可以背背包环游世界旅行很多年。 - Luciano, what advice can you give me about backpacking in Europe?
在欧洲背包徒步旅行你能给我哪些建议? - To save money, Priscilla stayed at hostels when she went backpacking in Europe.
为了省钱,普席拉在欧洲背著背包旅行时,住青年旅社。
backpacking[ noun ]
carrying something in a pack on the back
<noun.act>
the backpacking of oxygen is essential for astronauts