柯林斯詞典post-traumatic stress disorder 1. N-UNCOUNT Post-traumatic stress disorder is a mental illness that can develop after someone has been involved in a very bad experience such as a war. The abbreviation is sometimes used. 創(chuàng)傷後精神失調; 縮寫爲PTSD[毉學] 返回 post-traumatic stress disorder劍橋詞典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 創(chuàng)傷後應激障礙 返回 post-traumatic stress disorder