英语词汇“trisomy 21”是什么意思，“trisomy 21”的读音、用法及例句翻译-烛光网

词汇	trisomy 21
释义	trisomy 21n.（名词） See Down syndrome 参见 Down syndrome
随便看	screek screen screen screen dump screened screen grid screening screening screenings screenland screen memory screen pass screenplay screen-print screen-printing screens screen saver screen test screenwriter screes screw screw screwball screw bean screw cap

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