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他用凸点符号写史,二十年盲文革新是最长的一程。常于理智的构思,宽阔的脑际有大江流淌。犹如仓颉造字的新刨,成就了最美的意象
He used the bump symbol to write history, two decades of braille reform is the longest course. Often in the idea of rational, broad brain flowing big rivers. Like a new planing of Cangjie, the most beautiful image has been achieved