单词	know-all
释义	know-allˈknow-all noun [countable] British English informal someone who behaves as if they know everything – used to show disapproval SYN know-it-all American English
随便看	sick sickbag sickbay sickbed sick building syndrome sicken sickening sickeningly sickie sickle sick leave sickle-cell anaemia sickly sickness sickness benefit sick note sicko sick-out sick pay sickroom side sidearm sidebar side benefit sideboard

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。