单词	couch surfing
释义	couch surfingˈcouch ˌsurfing (also ˈsofa ˌsurfing) noun [uncountable] the practice of staying for free at the homes of friends or other people and sleeping on their couches, when you do not have a permanent home of your own or when travelling
随便看	round-trip round-up roundworm rouse roused rousing Rousseau, Henri Rousseau, Jean-Jacques roust roustabout rout route Route 66 route march router routine routinely routinize roux roué rove Rove, Karl Rover's Return row rowan

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