inflammation of the brain usually caused by a virus; symptoms include headache and neck pain and drowsiness and nausea and fever (`phrenitis' is no longer in scientific use)
同义词：cephalitis, phrenitis
encephalitis详细解释
en.ceph.a.li.tis n.（名词）Inflammation of the brain.脑炎：大脑的炎症 【引伸】 enceph.alit.ic
