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单词 Down's syndrome
释义

Down's syndrome/downz/ noun

a chromosomal disorder causinged by chromosomal abnormality characterized by slanting eyes, a broad short skull, broad hands with short fingers, varying degrees of intellectual impairment, and distinctive physical characteristics often heart defects, intestinal malformation, and other physical symptoms such as deafness. See also trisomy-21

[named after J L H Down d.1896, English physician, who first described it]
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更新时间:2025/1/5 22:48:34