单词	Ultrabook
释义	UltrabookUl‧tra‧book /ˈʌltrəbʊk/ noun [countable] trademark a very thin fast light laptop computer
随便看	sentimentalist sentimentality sentimentalize sentimentally sentinel sentry sentry box SEO Seoul Sep. sepal separable separate separated separately separates separation separatism separatist separator sepia sepsis September septet septic

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。