失寫; 書寫不能
Agraphia \A*graph"i*a\, n. [Gr. 'a priv. + ? to write.] The absence or loss of the power of expressing ideas by written signs. It is one form of aphasia.
agraphia n : a loss of the ability to write or to express thoughts in writing because of a brain lesion [syn: {anorthography}, {logagraphia}]