单词	idler pulley
释义	idler pulley noun : a guide or tightening pulley for a belt or chain Word History First Known Use circa 1890, in the meaning defined above
随便看	diphyodonts diphyozooid diphysites dipi dipicrylamine dipl- Diplacanthidae Diplacanthus Dipladenia dipladeniae dipladenias diplanetic diplanetism diplarthrous diplasic Diplasiocoela diplasiocoelid diplasiocoelous Diplectrum diplegia diplegias diplegics dipleidoscopes dipleurula dipleurulae

英语词典包含469781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。