| 单词 | Patent and Trademark Office Database |
| 释义 | Patent and Trademark Office Database (once / 11819311 pages) n WORD FAMILY Patent and Trademark Office Database n the government bureau in the Department of Commerce that keeps a record of patents and trademarks and grants new ones Syn|Hyper Patent Office agency, authority, bureau, federal agency, government agency, office an administrative unit of government |
| 随便看 |
|
英语词典包含147318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。