单词	un-
释义	un-un- /ʌn/ prefix Word Origin WORD ORIGINun- Origin: 1 Old English2 Old English un-, on-, from and- ‘against’ 1[in adjectives, adverbs, and nouns] used to show a negative, a lack, or an opposite SYN  not:  unfair unhappy unfortunately uncertainty2[in verbs] used to show an opposite of a particular action:  to undress (=to take your clothes off) Have you unpacked yet (=taken your things out of your suitcase)? I heard Lila unlock the front door.
随便看	teleconferencing telegenic telegram Telegraph telegraph telegrapher telegraphic telegraphist telegraph pole telemarketing telemedicine telepathic telepathy telephone telephone banking telephone book telephone booth telephone box telephone call telephone directory telephone exchange telephone number telephone pole telephonist telephony

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。