post-traumatic stress disorder
noun [ U ] psychology specialized uk/ˌpəʊst.trɔːˌmæt.ɪk ˈstres.dɪˌsɔː.dər/ us/ˌpoʊst.trɑːˌmæt̬.ɪk ˈstres.dɪˌsɔːr.dɚ/ (abbreviation PTSD)
创伤后应激障碍
a mental condition in which a person suffers severe anxiety and depression after a very frightening or shocking experience, such as an accident or a war