a system of collecting and delivering letters, etc.
Example:
- a good postal service
the national organization in many countries that is responsible for collecting and delivering letters, etc.
dịch vụ bưu chính
/ˈpəʊstl sɜːvɪs//ˈpəʊstl sɜːrvɪs/a system of collecting and delivering letters, etc.
the national organization in many countries that is responsible for collecting and delivering letters, etc.