half-sister chromatid半姐妹染色分体
half-sister E同父异母的妹妹
half-sister ĥ同父异母的妹妹
Just a half-sister同父异母的
half-brother and half-sister同父异母的兄弟姐妹及同母异父的兄弟姐妹
N-COUNT（可数名词） Someone's half sister is a girl or woman who has either the same mother or the same father as they have. 同母异父姐妹; 同父异母姐妹