| 词汇 | Esperanto |
| 词根词缀 | 词源： 1892, from Dr. Esperanto, whose name means in Esperanto, "one who hopes," pen name used on the title page of "Langue internationale," a book about the artificial would-be universal language published 1887 by its inventor, Lazarus Ludwig Zamenhof (1859-1917). |
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