/ˈkrɪmənəlɪst/ – noun
Definition: chuyên gia tội phạm học, chuyên gia hình sự học.
A more thorough explanation: A criminalist is a professional who specializes in the collection, preservation, and analysis of physical evidence related to criminal investigations. They use scientific methods and techniques to examine evidence such as fingerprints, DNA, fibers, and other materials to help solve crimes and provide expert testimony in court.
Example: The criminalist analyzed the forensic evidence collected at the crime scene to help determine the identity of the perpetrator.