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	UHT milk uh-uh UK UKBA UK Border Agency UK Intellectual Property Office UKIP Ukraine Ukrainian ukulele UL Ulaanbaatar -ular ulcer ulcerate ulcerated ulceration ulcerous Ullswater ulna Ulster Ulster Defence Association Ulster Defence Regiment Ulster Democratic Unionist Party Ulster Unionists

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