One who specifies; the writer or drawer up of a patent specification.
Originally: a person or machine that creates photographic blueprints. Also in later use: a person who designs or plans.
英语词典包含1132095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。