[singular]informalall of the post that a television station, newspaper, or important person receives on a particular day or relating to a particular issue (电视台、报纸、要人等收到的)一天所到的所有邮件,有关某问题的信件
in the UK and some other countries, a shop where you can send letters and parcels, and also change money, buy paper and writing materials, etc. The company that organizes the service for collecting and delivering post in the UK is calledthe Royal Mail. (某些国家的)邮政部,邮政总局