Polio is a serious infectious disease which often makes people unable to use their legs.
例句
Gladys was crippled by polio at the age of 3.格拉迪丝3岁时因小儿麻痹症腿瘸了。
英汉词典释义
n.
<医>脊髓灰质炎,小儿麻痹症
a live vaccine containing the polio virus含有脊髓灰质炎病毒的活疫苗She was struck down by polio at the age of four.她四岁那年因小儿麻痺症死去。The polio vaccine has saved millions of lives.脊髓灰质炎疫苗挽救了数以百万计的生命。
英英词典释义
Noun
1. an acute viral disease marked by inflammation of nerve cells of the brain stem and spinal cord