Esperanto
n. 世界语
例句
Esperanto was invented as an auxiliary language.
世界语是作为辅助语发明的。
《牛津词典》
Esperanto has always been popular among socialists.
世界语在社会主义者中一直很受欢迎。
《柯林斯英汉双解大词典》
He teaches Esperanto at that university.
他在那所大学教世界语。
《新英汉大辞典》