polio

n. ［医］脊髓灰质炎,小儿麻痹症

She had polio as a child and spent the rest of her life in a wheelchair.

她小时候得了小儿麻痹症, 终生没离开过轮椅.

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。