defense mechanism英 [dɪ'fens ˈmekənɪzəm]美 [dɪ'fens ˈmekənɪzəm]防卫机制;自卫机能医学英英释义noun(psychiatry) an unconscious process that tries to reduce the anxiety associated with instinctive desiresSynonym:defense reactiondefence mechanismdefence reactiondefensedefence双语例句