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-新都网

单词	Down syndrome
释义	Down syndrome Pathol. a 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. [1960-65; after John L. H. Down (1828-96), British physician]
随便看	dead dead air dead-air space dead-ball line deadbeat deadbeat dad deadbolt dead-cat bounce dead center dead drop dead duck deaden dead end dead-end deadening deadeye deadfall dead firing dead freight dead hand deadhead dead heat dead horse dead letter dead lift

英语词典包含168451条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。