immigration .imi'greiʃәn
释义
n. 移民, 移居
[医] 移民
英文释义
n. migration into a place (especially migration to a country of which you are not a native in order to settle there)
n. the body of immigrants arriving during a specified interval
BNC词频排名: 5,448 | 当代语料库词频排名: 2,431