niece/niːs/

n. the daughter of your brother or sister, or the daughter of your husband's or wife's brother or sister

n. [C] 侄女；甥女：If he's my uncle, then I'm his niece. 假如他是我的叔叔，那么我就是他的侄女。

◇This is my niece, Mary. She's my elder sister's daughter. 这是我的甥女玛丽，她是我姐姐的女儿。

音组-iece/-iːs/

niece; piece