mug shotWiktionary 原文构词拆分mug词根/词干“face”+shot词根/词干“snapshot”词源说明From mug (“face”) + shot (“snapshot”). First use appears c. 1899.释义（英文）名词 Noun(law enforcement) A photograph of a person's face, especially one taken by the police during an arrest.词族派生词（1）mug-shotted