小兒麻痹癥的用法和樣例：
例句
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他失敗了許多次，但終于發(fā)現了有效的預防小兒麻痹癥的疫苗。
He failed many times but he finally broke through to find a successful polio vaccine. -
她小時(shí)候得了小兒麻痹癥，終生沒(méi)離開(kāi)過(guò)輪椅。
She had polio as a child and spent the rest of her life in a wheelchair.
