Braille
柯林斯词典
1. N-UNCOUNT Braille is a system of printing for blind people. The letters are printed as groups of raised dots that you can feel with your fingers. 盲文
返回 Braille
1. N-UNCOUNT Braille is a system of printing for blind people. The letters are printed as groups of raised dots that you can feel with your fingers. 盲文