单词	underfrequency relay
释义	underfrequency relay noun : a relay actuated by a fall in electrical frequency Word History Etymology under entry 3 + frequency
随便看	incompliance incompliances incompliancies incompliancy incompliant incomplicate incomplying incomposed incomposite incompossibility incompossible incomprehending incomprehendingly incomprehensibilities incomprehensibility incomprehensible incomprehensibleness incomprehensiblenesses incomprehensibly incomprehension incomprehensions incomprehensive incomprehensively incomprehensivenesses incompressibilities

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。