half sister 异父姐妹 ; 异母姐妹 ; 同父异母姐妹同母异父姐妹 ; 同父异母姐妹
half-sister chromatid 半姐妹染色分体
half sister chromatid 半姊妹染色单体
half-brother and half-sister 同父异母的兄弟姐妹及同母异父的兄弟姐妹
同义词： half sister stepsister
以上来源于: WordNet
N-COUNT 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
She is the half-sister of the president's late father, Barack Obama Sr, who died in 1982.
奥巴马的父亲，老巴拉克·奥巴马于1982年去世，盎扬戈是他的同父异母/同母异父姊妹。
In July, a sister craft of the crashed spaceplane was reported to be about half-finished.
据报道，今年7月，与失事航天飞机同类型的一个飞行器已经完成了大约一半。
The boy lifted his arms and said happily, "Well, please give half of my blood to my little sister!"
男孩举起双臂，高兴地说：“那么，请把我的一半血给我的妹妹！”
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