half-sisters

英 [hɑːf ˈsɪstəz]

美 [hæf ˈsɪstərz]

n.  同母异父(或同父异母)的姐妹
half-sister的复数

柯林斯词典

• 同母异父（或同父异母）姐妹
  Someone'shalf-sisteris a girl or woman who has either the same mother or the same father as they have.

双语例句