Dreye权威释义 | stepmother

n.

继母，后母[C]
Father eventually married her and she became my stepmother.
父亲终于和她结了婚，于是她成了我的继母。

同义参见:

以上来源于：《英汉大辞典》

n.

a woman who is married to one's father after the divorce of one's parents or the death of one's mother.

以上来源于：《简明牛津英语词典》