单词	Ultrabook
释义	UltrabookUl‧tra‧book /ˈʌltrəbʊk/ noun [countable] trademark a very thin fast light laptop computer
随便看	infra- infraction infra-red infrastructural infrastructure infrequency infrequent infrequently infringe infringement infuriate infuriating infuriatingly infuse infusion -ing in-game ingenious ingeniously ingenuity ingenuous ingenuously ingenuousness ingest ingestion

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。