computer programming language for use in business operations, 1960, U.S. Defense Department acronym, from "Common Business-Oriented Language."
updated on January 06, 2018
英语词源词典收录了45867条英语词源词条，基本涵盖了全部常用英语词汇的起源、历史，是研究英语词汇或通过词源学英语的必备工具。