单词	Patent and Trademark Office
释义	Patent and Trademark Office, theˌPatent and ˈTrademark ˌOffice, the (abbreviation PTO, USPTO) the US government department that decides which new inventions can be given a patent (=the right to make and sell a new invention). There is a similar department in the UK called the Patent Office.
随便看	inamorata inane inanely inanimate inanity in-app inapplicable inappropriacy inappropriate inappropriately inappropriateness inapt inaptly inaptness inarticulacy inarticulate inarticulately inarticulateness inasmuch as inattention inattentive inattentively inattentiveness inaudibility inaudible

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。