What does 黑黑民 mean?

Does the questioner want to ask "What does black people mean"? It refers to "immigrants" who are non-citizens who cross national borders illegally and enter the country illegally. Black people refer to "immigrants" who are non-citizens who enter the country illegally by crossing national borders illegally. The term "black people" is widely used in immigration countries such as the United States, Canada, and Australia, and generally refers to a person. Those who illegally reside, live and work there without the legal permission of the country of residence include both those who enter developed countries through illegal channels and those who enter developed countries through legal channels. After exceeding the allowed stay time, " People who are missing."