n.
【口】=poliomyelitis 脊髓灰质炎,小儿麻痹症
【口】=poliomyelitis 脊髓灰质炎,小儿麻痹症
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- He failed many times but he finally broke through to find a successful polio vaccine.
他失败了许多次,但终于发现了有效的预防小儿麻痹症的疫苗。收藏 - Then disaster struck in August 1921, when an attack of polio laid Roosevelt low
1921年8月,罗斯福大难临头,脊髓灰质炎损害了他的健康。收藏 - He was struck down by polio when he was a boy.
他在孩提时患了小儿麻痹症。收藏 - Similarly polio has dropped from 2609/miIlion to 3;million in 1981 and no deaths.
类似地小儿麻痹症也从2609;百万降到了1981年的3;百万,而且没有一例死亡。收藏 - Helen Keller made an impact on the world despite being deaf, dumb and blind from an early age, Franklin Roosevelt had polio.
海伦·凯勒早年双目失明,又是个哑吧,但是她还是对世界产生了巨大影响,而富兰克林·罗斯福则患有小儿麻痹症。收藏
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