Early 17th century; earliest use found in William Lambarde (1536–1601), antiquary and lawyer. From un- + raked.
1950s; earliest use found in The Manchester Guardian. From un- + raked.
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。