词汇	gray nerve substance
释义	gray nerve substance or gray matter灰质
随便看	the cause of the errors the cause of the fire the cause of the Party and country The cause of this diseas is kept unknown sa far the cause of trouble the cause of TVU The cause of water pollution the causes the causes analysis the causes for honesty lacking the causes of accounting fabrication the causes of adverse event the causes of constitution amendment the causes of crime the causes of defects The causes of degradation the causes of fever the causes of immigration the causes of institutional change The causes of language change the causes of looking books the causes of problem the causes of professional weariness the causes of sand flow The causes of the El Nino events was analyzed