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	spectrophotometrically spectrophotometry spectroscope spectroscopic spectroscopical spectroscopically spectroscopist spectroscopy spectrum spectrum analyser specula specular specular iron ore speculate speculation speculative speculative builder speculatively speculativeness speculator speculum speculum metal sped speech speech act

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。