大夫用英语简写怎么说

大夫 (dàifu) is the Chinese word for doctor. In English, it can be abbreviated as "Dr." This abbreviation is commonly used to refer to a medical doctor, such as a physician or a surgeon. It can also be used to refer to other professionals who hold doctoral degrees, such as a PhD or a DDS. When used in this way, "Dr." is typically followed by the person's name and their professional title, such as "Dr. John Smith, MD" or "Dr. Mary Jones, DDS."