单词	Sierra Club
释义	Sierra Club /siˈɛrə ˌklʌb / A North American environmental group, founded in 1892. The pioneering naturalist John Muir was its first president.
随便看	drug resistance drug-resistant drug-resisting drug ring drug run drug runner drug running drugs baron drugs bust drug-sensitive drug sensitivity drugs money drug squad drugs ring drugs squad drugster drugs test drugs testing drugstore drugstore beetle drugs tsar drug test drug testing drug traffic drug trafficker

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