It was created by Ludwig Lazar Zamenhof, a Polish Jewish doctor specialized in eye diseases.
它是由专门治疗眼疾的波兰犹太医生路德维希·拉扎尔·扎曼霍夫创建的。
The basic rules and words of Esperanto were proposed by L. L. Zamenhof at the end of the 19th century, the idea was to create a world language that everyone could speak.