老年痴呆症 lǎoniánchīdāizhèng Alzheimer's Origin Definitions Defs Strokes Stroke Words Sentences Sents 1 sentence 他虽然患有老年痴呆症,但依然认得自己的妻子。 tā suīrán huànyǒu lǎoniánchīdāizhèng, dàn yīrán rènde zìjǐ de qīzi. Although he suffers from Alzheimer's disease, he still recognizes his wife. Source: Dong Chinese Dictionary