单词	Ultrabook
释义	UltrabookUl‧tra‧book /ˈʌltrəbʊk/ noun [countable] trademark a very thin fast light laptop computer
随便看	lightly light meter lightness lightning lightning bug lightning conductor lightning rod lightning strike light pen light pollution light railway lightship light show lights-out lightstick lightweight light year lignite likable like -like likeable likelihood likely like-minded

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。