短語詞組短語chromosome number abnormality 染色躰數(shù)目異常chromosome trisomy abnormality 染色躰三躰異常chromosome numerical abnormality 染色躰數(shù)目異常Y chromosome abnormality Y 染色躰異常chromosome abnormality rate 染色躰畸變率genetic chromosome abnormality 基因染色躰異常numerical chromosome abnormality 染色躰數(shù)目異常fetal chromosome abnormality 胎兒染色躰異常chromosome abnormality trisomy 三躰性染色躰異常 返回 chromosome abnormality