trisomy 21
英
美
- 21三体
详细释义
Noun:
-
a congenital disorder caused by having an extra 21st chromosome; results in a flat face and short stature and mental retardation
相关词汇
- Mongolism 蒙古症
- Down's syndrome 唐氏综合征
- mongolianism 唐氏综合症
【近义词】
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