单词	flip-up
释义	flip-up noun : something designed to function by flipping up Word History Etymology from flip up, verb
随便看	operates operatic operatically operatics operating operating room operating system operating table operating theatre operation operational operational calculus operational fatigue operationalise operationalised operationalism operationalisms operationalist operationalistic operationalists operationalization operationalize operationalized operationally operationism

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。