Keywords: Ido, Idolinguo, Ido-linguo, linguo internaciona, linguo universala, linguo inventita, linguo artificala, linguo auxiliara, international language, universal language, invented language, artificial language, auxiliary language, langue universelle, langue internationale, Weltsprache, internationale Sprache, lingua internazionale, lengua auxiliar, lingvo internacia, lingvo artefarita, lingvo universala, Esperanto, Esperanto reformita
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2024年12月28日