单词	Ultrabook
释义	UltrabookUl‧tra‧book /ˈʌltrəbʊk/ noun [countable] trademark a very thin fast light laptop computer
随便看	mayoral mayoralty mayoress Mayor of London Ma, Yo-Yo maypole May Queen mayst Mays, Willie may've Mazarin Bible maze Maze Prison mazurka mañana MB MBA Mbabane MBE Mbeki, Thabo MBSc MC McAleese, Mary MCAT M-cat

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。