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	avian flu aviary aviation aviator aviator sunglasses avid Aviemore avionics avocado avoid avoidable avoidance avoirdupois Avon Avon lady avow avowal avowed avuncular A&W AWACS await awake awaken awakening

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。