单词	file extension
释义	file extensionˈfile exˌtension noun [countable] the letters, for example .doc, at the end of the name of a computer file that show what type of file it is
随便看	disrespectful disrespectfully disrobe disrupt disruption disruptive disruptively diss dissatisfaction dissatisfied dissect dissection dissemble disseminate dissemination dissension dissent dissenter dissertation disservice dissidence dissident dissimilar dissimilarity dissimulate

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。