sister [ˈsɪstər] n. 姐妹
340sister.mp30:17
来自索思Daniel
英英解释(牛津词典):
a girl or woman who has the same mother and father as another person
sister的特点:
一个女孩或女人(a girl or woman)与另一个人有同样父母的(who has the same mother and father as another person)
单词选自:
人教精通版小学《英语》