单词	add-in
释义	add-in adjective ˈad-ˌin  : being or able to be added to and enclosed within an existing system (such as a computer) add-in hardware add-in noun Word History First Known Use 1980, in the meaning defined above
随便看	four-tooth four-tooths four-walling four-walls contract four-way four-way cock four-way switch four-wheel four-wheel drive four-wheeled four-wheeled scraper four-wheeler four-wing saltbush four-wing saltbushes fourb fourbe fourberie fourble fourble board Fourcault process fourchettes fourchée Fourcroya fourdrinier fourdrinier wire

英语词典包含469781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。