单词	copyleft
释义	copyleftcop‧y‧left /ˌkɒpiˈleft $ ˌkɑː-/ noun [uncountable] the practice of making something such as software freely available and able to be used and changed
随便看	owing to owl Owl and the Pussycat, The owlet owling owlish owlishly own own brand owner owner-occupied owner-occupier ownership own goal own label ox Oxbridge oxcart ox-eye Oxfam Oxford oxford Oxford Circus Oxford English Oxford English Dictionary

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