单词	valley
释义	valleyvalley /ˈvæli/ ●●● S3 W2 noun (plural valleys) [countable] Etymology ETYMOLOGYvalley Origin: 1200-1300 Old French valee, from val earth science, geography an area of lower land between two lines of hills or mountains, usually with a river flowing through it:  the Mississippi River valley [Origin: 1200–1300 Old French valee, from val]
随便看	electric blue electric chair electric charge electric eel electric eye electric field electric force electrician electricity electric potential electric power electric resistance electrification electrify electrifying electro- electrocardiogram electrocardiograph electrochemical cell electrochemical process electroconvulsive therapy electrocute electrocution electrode electroencephalogram

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。