英语词汇window of opportunity的起源、历史背景-英语词源词典

词汇	window of opportunity
词源	See window
随便看	h habanero pepper haberdasher hack hack it hackle hadal hadassah haggard ha-ha haigspeak hail columbia hail fellow well met hail to the chief hairball hairbreadth escape hair care hair in the butter hair of the dog that bit you hair-raising hairy hairy money hairy quadruped halcyon days haler

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。