Late 19th century; earliest use found in Freeborn County Standard (Albert Lea, Minnesota). From pencil + pushing.
Late 19th century; earliest use found in Waukesha County (Wisconsin) Democrat. From pencil + pushing.
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。