词汇工具

评分 2.8★

Putnam‘s Word Book Flemming, Louis A. (Louis Andrew), 1875- Project Gutenberg · 2019 Project Gutenberg was the first provider of free electronic books, or eBooks. Michael Hart, founder of Project Gutenberg, invented eBooks in 1971 and …

评分 4.0★

Roget‘s Thesaurus Roget, Peter Mark, 1779-1869 Project Gutenberg · 2019 Project Gutenberg was the first provider of free electronic books, or eBooks. Michael Hart, founder of Project Gutenberg, invented eBooks in 1971 and …

评分 3.0★

Geiriadur Cymraeg a Saesneg Byr Edwards, Owen Morgan, Sir, 1858-1920 Project Gutenberg · 2019 Project Gutenberg was the first provider of free electronic books, or eBooks. Michael Hart, founder of Project Gutenberg, invented eBooks in 1971 and …