单词	operancy
释义	operancy noun op·​er·​an·​cy -nsē plural -es : the quality or state of being operative : operation Word History Etymology operant entry 1 + -cy
随便看	overrules overruling overrun overrunner overrunners overrunning overrunning clutch overruns overs oversail oversailed oversailing propanamides propane propanes propanil propanols propanones propargyl Proparia proparian proparoxytone proparoxytones proparoxytonic propatagia

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。