英语词汇window的起源、历史背景-英语词源词典

词汇	window
词源	window; window of opportunity. A period of time favorable for beginning or completing something: “I’d say you have a window of about three more months to invest before interest rates rise.” Also window of opportunity and period of opportu- nity. The expression dates back to 1965, when it was first used in the U.S. space program.
随便看	partridge partridge always partridge parts of speech part that went over the fence last party crasher party line party machinery pasquinade passel passenger passion flower passion for anonymity passion gap passion killers passion play pass the buck pass under the yoke pasta pasta fazool pasteboards pastern pasteurize pastrami patagonian pater

英语词源词典收录了13259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。