So, there are two parts to this: Chinese people and Argentina.
First, let's talk about Chinese people. They're people, just like you and me, but they come from a country called China. China is really far away from Argentina, where we're talking about, but some Chinese people have moved to Argentina to live there.
Now for Argentina. It's a big country in South America. People there speak Spanish, and the food is really yummy. In Argentina, there are some Chinese neighborhoods called "Chinatowns." In these neighborhoods, you can find really good Chinese food and fun celebrations for Chinese holidays.
Chinese-Argentines are people who have Chinese ancestors but were born and raised in Argentina. They are a mix of Chinese and Argentine cultures. They might speak Spanish and also know some Chinese words. They might eat Argentine foods like empanadas and also enjoy Chinese dishes like dumplings.
In summary, Chinese-Argentines are people who have both Chinese and Argentine backgrounds, and they live in Argentina. They're just like any other person, but they have a unique mix of cultures that make them special.