naturalize
verb [ T ] (UK usually naturalise) uk/ˈnætʃ.ər.əl.aɪz/ us/ˈnætʃ.ɚ.rə.laɪz/
使加入…国籍，使归化
to make someone a legal citizen of a country that they were not born in
a naturalized US citizen 加入美国籍的公民
She has lived in Australia for a long time, and recently she was naturalized. 在澳大利亚生活多年之后，最近她加入了澳大利亚国籍。