柯林斯词典panic attack 1. N an episode of acute and disabling anxiety associated with such physical symptoms as hyperventilation and sweating 驚恐發作→see also panic disorder 返回 panic attack剑桥词典a sudden period of severe anxiety in which your heart beats fast , you have trouble breathing , and you feel as if something very bad is going to happen （一陣突如其來的）驚慌失措，惶恐 返回 panic attack