dementiaKK [dɪˋmɛnʃiə] /dɪˈmɛnʃiə/发音名词1失智症、痴呆症医学Her grandmother was diagnosed with dementia three years ago.她的祖母三年前被诊断出失智症。2失智、健忘口语I forgot my own phone number today—early dementia, I guess.我今天连自己的电话号码都忘了,大概是提早失智了。用这个字练口说→