释义 |
Down's syndromeBrE /ˈdaʊnz sɪndrəʊm/NAmE /ˈdaʊnz sɪndroʊm/ (NAmE usually ˈDown syndrome) noun [U] a medical condition, caused by a fault with one chromosome, in which a person is born with particular physical characteristics and a mental ability that is below average 唐氏综合征 |