Late 19th century; earliest use found in Scribner's Monthly. From over- + cover, after overcover or to cover over.
Late Middle English; earliest use found in The Wycliffite Bible (early version). From over- + cover.
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。