释义 |
down syndromeDown syn·drome /ˈdaʊn ˌsɪndroʊm / ( Down's syn·drome) /ˈdaʊnz ˌsɪndroʊm / noun [uncountable] (health医疗保健, biology生物) a medical condition in which a person is born with particular physical characteristics and a mental ability that is below average唐氏综合征 |