单词	boulder
释义	boulderboulder /ˈboʊldɚ/ ●○○ noun [countable] Etymology ETYMOLOGYboulder Origin: 1400-1500 From a Scandinavian language a large stone or piece of rock:  Two huge boulders blocked the road.
随便看	ridiculously ridiculousness riding RIF rife riff riffle riffraff rifle rifle range rift rift valley rig Riga rigamarole rigging right right angle right angled right-click righteous righteously righteousness right field rightful

英语词典包含48224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。