n.姐( sister的名词复数 )；（称志同道合者）姐妹；（黑人的互相称谓）大姐；女教友 英英释义： sistern.a female person who has the same parents as another person"my sister married a musician"同义词：sis(Roman Catholic Church) a title given to a nun (and used as a form of address)a female person who is