英语词汇i have but one answer i don’t know的起源、历史背景-英语词源词典

词汇	i have but one answer i don’t know
词源	I have but one answer, “I don’t know.” See boojum tree.
随便看	xat x-chaser xebec xeme xenia xenocratic xenophobia xenotine xer xerox xerxes’ tears xipe xit x marks the spot xmas x rated x-ray xx xxx xylophage xylophone xyst xyz xyz affair y

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。