英语词汇“down syndrome”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	down syndrome
释义	WordReference Random House Unabridged Dictionary of American English © 2024 Down′ syn′drome, [Pathol.] Pathologya genetic disorder, associated with the presence of an extra chromosome 21, characterized by mild to severe mental retardation, weak muscle tone, a low nasal bridge, and epicanthic folds at the eyelids. `Also, Down's syndrome.` Formerly, mongolism. Also called trisomy 21. after John Latin. H. Down (1828–96), British physician 1960–65
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