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：encephalitis, cephalitis
phrenitis详细解释
phre.ni.tis n.（名词）Inflammation of the diaphragm.膈炎：膈的发炎Encephalitis. No longer in scientific use.脑炎。在科技上已废弃不用 【引伸】 phrenit.ic
