trisomy 21

短语

[医]21三体

释义与例句

n.

1.

The presence of three copies of the 21st chromosome in the karyotype.

21三体综合症

不可数

词汇关系

名词

同义词 4

Down's syndrome Down syndrome Mongolianism mongolism

上位词 3

birth defect congenital disorder trisomy