单词	backwards compatible
释义	backwards compatibleˌbackwards comˈpatible adjective able to be used with earlier forms of software
随便看	protectionism protectionist protective protective custody protectively protectiveness Protector protector protectorate protein pro tem protest Protestant Protestantism protestation protester proto- protocol proton protoplasm prototype prototypical protozoan protracted protractor

英语词典包含52748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。