“日之煉”是一款為日語初學者製作的教育軟件，軟件主要分為《五十音篇》、《單詞篇》、《語法篇》、《口語篇》等章節。輕鬆，方便學日語就從這裡開始，來測試一下你的日語基礎吧。"Date of refining" is a production of educational software for the Japanese beginners, the software is divided into the "syllabary articles", "word articles," Syntax articles, spoken articles "section. Easy and convenient learning Japanese from here to test your Japanese base.