英语词汇duodenum的起源、历史背景-英语词源词典

词汇	duodenum
词源	duodenum. This word for the first part of the small intestine is the Latin for “12 fingerbreadths [inches] long,” the measure ment early physicians and anatomists gave the organ. The term is recorded as early as 1398.
随便看	trade winds tragedy trailblazer trailer trash trail of tears train tramp tranquilizer transatlantic transitional sentence trap war trash trashing travelogue trdjsdopii treacle bill treasure state tree tree-hugger tree of heaven tree of sadness tref trek trembling poplar triangle of death

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。