Mid 17th century; earliest use found in Nathaniel Bacon (bap. 1593, d. 1660), politician and author. From un- + quash + -ed.
英语词典包含243303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。