英语词汇sandbox的起源、历史背景-英语词源词典

词汇	sandbox
词源	Sandbox. A name used to describe the Middle East at the time of the 9/11 war, though the term may date back to the Gulf War of 1991, or perhaps earlier.
随便看	blab black arts blackball black bart the po-8 black belt blackberry black betsy blackbirder black book black bottom blackburnian warbler black christmas black daniel black death black dog black eye black-eyed peas black friday etc black frost black goods blackguard black hand black hole black humor black ice

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。