进行性失语 jìnxíngxìngshīyǔ progressive aphasia Definitions Defs Origin Strokes Stroke Words Sentences Sents 原发性进行性失语 yuánfāxìngjìnxíngxìngshīyǔ primary progressive aphasia primary progressive aphasia (PPA); a neurological syndrome in which language capabilities become slowly and progressively impaired
