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	ad absurdum adactyl adactylous ADA deficiency adaeration adage adagial adagietto adagio adalin adaline Adam adamance adamancy adamant adamantane adamantean adamantine adamantinoma adamantive adamantly adamantoid adamas Adamatic adambulacral

英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。