echo·vi·rus /ˈɛkoˌvaɪrəs/
  埃可病毒; 艾柯病毒
  echo·vi·rus /ˈɛkoˌvaɪrəs/ 名詞
  echovirus
       n : any of a group of viruses associated with various diseases
           including viral meningitis and mild respiratory disorders
           and diarrhea in newborn infants