contraindicated/ˌkɑːn.trəˈɪn.dəˌkeɪ.t̬ɪd/形容词(对某种药物或疗法的)禁忌的Most X-rays are contraindicated in pregnancy.在怀孕期间大部分X光照射都是禁忌的。想跟读,去练习