单词	fuddy-duddy
释义	fud·dy-dud·dy (fŭdē-dŭd′ē) n. pl. fud·dy-dud·dies An old-fashioned, fussy person. [Origin unknown.]
随便看	operant operant conditioning operantly operate operatic operatically operatics operating expenditure operating expense operating room operating system operation operational operationalism operationalist operationally operations research operative operatively operator opercular operculate operculated operculum operetta

英语词典包含135693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。