Tohelptheblind,youngLouisBraillecreatedasystem
问题详情:Tohelptheblind,youngLouisBraillecreatedasystem_________sixraiseddotsrepresentingdifferentletter;_____theblindcaneasilyrecognizeBrailwiththefingersnow.A.madeupof;but ...
问题详情:Tohelptheblind,youngLouisBraillecreatedasystem_________sixraiseddotsrepresentingdifferentletter;_____theblindcaneasilyrecognizeBrailwiththefingersnow.A.madeupof;but ...