1Paper in which a pattern of holes, punched in it in accordance with a prescribed code, represents data.
2Paper punched with holes near one edge to enable it to be fastened into a file or ring binder for storage.
Mid 19th century.
英汉双解词典包含464360条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。